21715211700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2925

約数の個数: 576

約数和(自身を含む): 88723210240

約数和(自身を除く): 67007998540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 50, 52, 54, 60, 62, 63, 65, 70, 75, 78, 84, 90, 91, 93, 100, 105, 108, 117, 124, 126, 130, 135, 140, 150, 155, 156, 175, 180, 182, 186, 189, 195, 210, 217, 225, 234, 252, 260, 270, 273, 279, 300, 310, 315, 325, 350, 351, 364, 372, 378, 390, 403, 420, 434, 450, 455, 465, 468, 525, 540, 546, 558, 585, 620, 630, 650, 651, 675, 700, 702, 756, 775, 780, 806, 819, 837, 868, 900, 910, 930, 945, 975, 1050, 1085, 1092, 1116, 1170, 1209, 1260, 1300, 1302, 1350, 1365, 1395, 1404, 1550, 1575, 1612, 1638, 1674, 1755, 1820, 1860, 1890, 1950, 1953, 2015, 2100, 2170, 2275, 2325, 2340, 2418, 2457, 2604, 2700, 2730, 2790, 2821, 2851, 2925, 3100, 3150, 3255, 3276, 3348, 3510, 3627, 3780, 3900, 3906, 4030, 4095, 4185, 4340, 4550, 4650, 4725, 4836, 4914, 5425, 5460, 5580, 5642, 5702, 5850, 5859, 6045, 6300, 6510, 6825, 6975, 7020, 7254, 7812, 8060, 8190, 8370, 8463, 8553, 8775, 9100, 9300, 9450, 9765, 9828, 10075, 10850, 10881, 11284, 11404, 11700, 11718, 12090, 12285, 13020, 13650, 13950, 14105, 14255, 14508, 16275, 16380, 16740, 16926, 17106, 17550, 18135, 18900, 19530, 19957, 20150, 20475, 20925, 21700, 21762, 23436, 24180, 24570, 25389, 25659, 27300, 27900, 28210, 28510, 29295, 30225, 32550, 33852, 34212, 35100, 36270, 37063, 39060, 39914, 40300, 40950, 41850, 42315, 42765, 43524, 48825, 49140, 50778, 51318, 54405, 56420, 57020, 58590, 59871, 60450, 61425, 65100, 70525, 71275, 72540, 74126, 76167, 76977, 79828, 81900, 83700, 84630, 85530, 88381, 90675, 97650, 99785, 101556, 102636, 108810, 111189, 117180, 119742, 120900, 122850, 126945, 128295, 141050, 142550, 146475, 148252, 152334, 153954, 169260, 171060, 176762, 179613, 181350, 185315, 195300, 199570, 211575, 213825, 217620, 222378, 239484, 245700, 253890, 256590, 259441, 265143, 272025, 282100, 285100, 292950, 299355, 304668, 307908, 333567, 353524, 359226, 362700, 370630, 380835, 384885, 399140, 423150, 427650, 441905, 444756, 498925, 507780, 513180, 518882, 530286, 538839, 544050, 555945, 585900, 598710, 618667, 634725, 641475, 667134, 718452, 741260, 761670, 769770, 778323, 795429, 846300, 855300, 883810, 898065, 926575, 997850, 1000701, 1037764, 1060572, 1077678, 1088100, 1111890, 1148953, 1197420, 1237334, 1269450, 1282950, 1297205, 1325715, 1334268, 1496775, 1523340, 1539540, 1556646, 1590858, 1667835, 1767620, 1796130, 1853150, 1856001, 1904175, 1924425, 1995700, 2001402, 2155356, 2209525, 2223780, 2297906, 2334969, 2386287, 2474668, 2538900, 2565900, 2594410, 2651430, 2694195, 2779725, 2993550, 3093335, 3113292, 3181716, 3335670, 3446859, 3592260, 3706300, 3712002, 3808350, 3848850, 3891615, 3977145, 4002804, 4419050, 4490325, 4595812, 4669938, 4772574, 5003505, 5188820, 5302860, 5388390, 5559450, 5568003, 5744765, 5987100, 6186670, 6486025, 6628575, 6671340, 6893718, 7004907, 7424004, 7616700, 7697700, 7783230, 7954290, 8042671, 8339175, 8838100, 8980650, 9280005, 9339876, 9545148, 10007010, 10340577, 10776780, 11118900, 11136006, 11489530, 11674845, 11931435, 12373340, 12972050, 13257150, 13470975, 13787436, 14009814, 15466675, 15566460, 15908580, 16085342, 16678350, 16704009, 17234295, 17961300, 18560010, 19458075, 19885725, 20014020, 20681154, 22272012, 22979060, 23349690, 23862870, 24128013, 25017525, 25944100, 26514300, 26941950, 27840015, 28019628, 28723825, 30933350, 31021731, 32170684, 33356700, 33408018, 34468590, 35024535, 37120020, 38916150, 39771450, 40213355, 41362308, 46400025, 46699380, 47725740, 48256026, 50035050, 51702885, 53883900, 55680030, 57447650, 58374225, 59657175, 61866700, 62043462, 66816036, 68937180, 70049070, 72384039, 77832300, 79542900, 80426710, 83520045, 86171475, 92800050, 96512052, 100070100, 103405770, 111360060, 114895300, 116748450, 119314350, 120640065, 124086924, 139200075, 140098140, 144768078, 155108655, 160853420, 167040090, 172342950, 175122675, 185600100, 201066775, 206811540, 217152117, 233496900, 238628700, 241280130, 258514425, 278400150, 289536156, 310217310, 334080180, 344685900, 350245350, 361920195, 402133550, 417600225, 434304234, 482560260, 517028850, 556800300, 603200325, 620434620, 700490700, 723840390, 775543275, 804267100, 835200450, 868608468, 1034057700, 1085760585, 1206400650, 1447680780, 1551086550, 1670400900, 1809600975, 2171521170, 2412801300, 3102173100, 3619201950, 4343042340, 5428802925, 7238403900, 10857605850, 21715211700]

約数ペア:

[(1, 21715211700), (2, 10857605850), (3, 7238403900), (4, 5428802925), (5, 4343042340), (6, 3619201950), (7, 3102173100), (9, 2412801300), (10, 2171521170), (12, 1809600975), (13, 1670400900), (14, 1551086550), (15, 1447680780), (18, 1206400650), (20, 1085760585), (21, 1034057700), (25, 868608468), (26, 835200450), (27, 804267100), (28, 775543275), (30, 723840390), (31, 700490700), (35, 620434620), (36, 603200325), (39, 556800300), (42, 517028850), (45, 482560260), (50, 434304234), (52, 417600225), (54, 402133550), (60, 361920195), (62, 350245350), (63, 344685900), (65, 334080180), (70, 310217310), (75, 289536156), (78, 278400150), (84, 258514425), (90, 241280130), (91, 238628700), (93, 233496900), (100, 217152117), (105, 206811540), (108, 201066775), (117, 185600100), (124, 175122675), (126, 172342950), (130, 167040090), (135, 160853420), (140, 155108655), (150, 144768078), (155, 140098140), (156, 139200075), (175, 124086924), (180, 120640065), (182, 119314350), (186, 116748450), (189, 114895300), (195, 111360060), (210, 103405770), (217, 100070100), (225, 96512052), (234, 92800050), (252, 86171475), (260, 83520045), (270, 80426710), (273, 79542900), (279, 77832300), (300, 72384039), (310, 70049070), (315, 68937180), (325, 66816036), (350, 62043462), (351, 61866700), (364, 59657175), (372, 58374225), (378, 57447650), (390, 55680030), (403, 53883900), (420, 51702885), (434, 50035050), (450, 48256026), (455, 47725740), (465, 46699380), (468, 46400025), (525, 41362308), (540, 40213355), (546, 39771450), (558, 38916150), (585, 37120020), (620, 35024535), (630, 34468590), (650, 33408018), (651, 33356700), (675, 32170684), (700, 31021731), (702, 30933350), (756, 28723825), (775, 28019628), (780, 27840015), (806, 26941950), (819, 26514300), (837, 25944100), (868, 25017525), (900, 24128013), (910, 23862870), (930, 23349690), (945, 22979060), (975, 22272012), (1050, 20681154), (1085, 20014020), (1092, 19885725), (1116, 19458075), (1170, 18560010), (1209, 17961300), (1260, 17234295), (1300, 16704009), (1302, 16678350), (1350, 16085342), (1365, 15908580), (1395, 15566460), (1404, 15466675), (1550, 14009814), (1575, 13787436), (1612, 13470975), (1638, 13257150), (1674, 12972050), (1755, 12373340), (1820, 11931435), (1860, 11674845), (1890, 11489530), (1950, 11136006), (1953, 11118900), (2015, 10776780), (2100, 10340577), (2170, 10007010), (2275, 9545148), (2325, 9339876), (2340, 9280005), (2418, 8980650), (2457, 8838100), (2604, 8339175), (2700, 8042671), (2730, 7954290), (2790, 7783230), (2821, 7697700), (2851, 7616700), (2925, 7424004), (3100, 7004907), (3150, 6893718), (3255, 6671340), (3276, 6628575), (3348, 6486025), (3510, 6186670), (3627, 5987100), (3780, 5744765), (3900, 5568003), (3906, 5559450), (4030, 5388390), (4095, 5302860), (4185, 5188820), (4340, 5003505), (4550, 4772574), (4650, 4669938), (4725, 4595812), (4836, 4490325), (4914, 4419050), (5425, 4002804), (5460, 3977145), (5580, 3891615), (5642, 3848850), (5702, 3808350), (5850, 3712002), (5859, 3706300), (6045, 3592260), (6300, 3446859), (6510, 3335670), (6825, 3181716), (6975, 3113292), (7020, 3093335), (7254, 2993550), (7812, 2779725), (8060, 2694195), (8190, 2651430), (8370, 2594410), (8463, 2565900), (8553, 2538900), (8775, 2474668), (9100, 2386287), (9300, 2334969), (9450, 2297906), (9765, 2223780), (9828, 2209525), (10075, 2155356), (10850, 2001402), (10881, 1995700), (11284, 1924425), (11404, 1904175), (11700, 1856001), (11718, 1853150), (12090, 1796130), (12285, 1767620), (13020, 1667835), (13650, 1590858), (13950, 1556646), (14105, 1539540), (14255, 1523340), (14508, 1496775), (16275, 1334268), (16380, 1325715), (16740, 1297205), (16926, 1282950), (17106, 1269450), (17550, 1237334), (18135, 1197420), (18900, 1148953), (19530, 1111890), (19957, 1088100), (20150, 1077678), (20475, 1060572), (20925, 1037764), (21700, 1000701), (21762, 997850), (23436, 926575), (24180, 898065), (24570, 883810), (25389, 855300), (25659, 846300), (27300, 795429), (27900, 778323), (28210, 769770), (28510, 761670), (29295, 741260), (30225, 718452), (32550, 667134), (33852, 641475), (34212, 634725), (35100, 618667), (36270, 598710), (37063, 585900), (39060, 555945), (39914, 544050), (40300, 538839), (40950, 530286), (41850, 518882), (42315, 513180), (42765, 507780), (43524, 498925), (48825, 444756), (49140, 441905), (50778, 427650), (51318, 423150), (54405, 399140), (56420, 384885), (57020, 380835), (58590, 370630), (59871, 362700), (60450, 359226), (61425, 353524), (65100, 333567), (70525, 307908), (71275, 304668), (72540, 299355), (74126, 292950), (76167, 285100), (76977, 282100), (79828, 272025), (81900, 265143), (83700, 259441), (84630, 256590), (85530, 253890), (88381, 245700), (90675, 239484), (97650, 222378), (99785, 217620), (101556, 213825), (102636, 211575), (108810, 199570), (111189, 195300), (117180, 185315), (119742, 181350), (120900, 179613), (122850, 176762), (126945, 171060), (128295, 169260), (141050, 153954), (142550, 152334), (146475, 148252)]