18935962500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 576

約数和(自身を含む): 70555484160

約数和(自身を除く): 51619521660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 31, 35, 39, 42, 50, 52, 60, 62, 65, 70, 75, 78, 84, 91, 93, 100, 105, 124, 125, 130, 140, 150, 155, 156, 175, 179, 182, 186, 195, 210, 217, 250, 260, 273, 300, 310, 325, 350, 358, 364, 372, 375, 390, 403, 420, 434, 455, 465, 500, 525, 537, 546, 620, 625, 650, 651, 700, 716, 750, 775, 780, 806, 868, 875, 895, 910, 930, 975, 1050, 1074, 1085, 1092, 1209, 1250, 1253, 1300, 1302, 1365, 1500, 1550, 1612, 1625, 1750, 1790, 1820, 1860, 1875, 1950, 2015, 2100, 2148, 2170, 2275, 2325, 2327, 2418, 2500, 2506, 2604, 2625, 2685, 2730, 2821, 3100, 3125, 3250, 3255, 3500, 3580, 3750, 3759, 3875, 3900, 4030, 4340, 4375, 4475, 4550, 4650, 4654, 4836, 4875, 5012, 5250, 5370, 5425, 5460, 5549, 5642, 6045, 6250, 6265, 6500, 6510, 6825, 6981, 7500, 7518, 7750, 8060, 8125, 8463, 8750, 8950, 9100, 9300, 9308, 9375, 9750, 10075, 10500, 10740, 10850, 11098, 11284, 11375, 11625, 11635, 12090, 12500, 12530, 13020, 13125, 13425, 13650, 13962, 14105, 15036, 15500, 16250, 16275, 16289, 16647, 16926, 17500, 17900, 18750, 18795, 19375, 19500, 20150, 21700, 21875, 22196, 22375, 22750, 23250, 23270, 24180, 24375, 25060, 26250, 26850, 27125, 27300, 27745, 27924, 28210, 30225, 31325, 32500, 32550, 32578, 33294, 33852, 34125, 34905, 37500, 37590, 38750, 38843, 40300, 40625, 42315, 43750, 44750, 45500, 46500, 46540, 48750, 48867, 50375, 52500, 53700, 54250, 55490, 56420, 56875, 58125, 58175, 60450, 62650, 65100, 65156, 65625, 66588, 67125, 68250, 69810, 70525, 72137, 75180, 77500, 77686, 81250, 81375, 81445, 83235, 84630, 87500, 89500, 93975, 96875, 97500, 97734, 100750, 108500, 110980, 111875, 113750, 116250, 116350, 116529, 120900, 121875, 125300, 131250, 134250, 135625, 136500, 138725, 139620, 141050, 144274, 151125, 155372, 156625, 162500, 162750, 162890, 166470, 169260, 170625, 174525, 187950, 193750, 194215, 195468, 201500, 211575, 216411, 223750, 227500, 232500, 232700, 233058, 243750, 244335, 251875, 262500, 268500, 271250, 277450, 282100, 284375, 288548, 290625, 290875, 302250, 313250, 325500, 325780, 332940, 335625, 341250, 349050, 352625, 360685, 375900, 387500, 388430, 406875, 407225, 416175, 423150, 432822, 447500, 466116, 469875, 487500, 488670, 503750, 504959, 542500, 554900, 559375, 568750, 581250, 581750, 582645, 604500, 626500, 671250, 678125, 682500, 693625, 698100, 705250, 721370, 755625, 776860, 783125, 813750, 814450, 832350, 846300, 853125, 865644, 872625, 939750, 971075, 977340, 1007500, 1009918, 1057875, 1082055, 1118750, 1137500, 1162500, 1163500, 1165290, 1221675, 1259375, 1342500, 1356250, 1387250, 1410500, 1442740, 1454375, 1511250, 1514877, 1566250, 1627500, 1628900, 1664700, 1678125, 1706250, 1745250, 1763125, 1803425, 1879500, 1942150, 2019836, 2034375, 2036125, 2080875, 2115750, 2164110, 2237500, 2330580, 2349375, 2443350, 2518750, 2524795, 2712500, 2774500, 2908750, 2913225, 3022500, 3029754, 3132500, 3356250, 3412500, 3468125, 3490500, 3526250, 3606850, 3778125, 3884300, 3915625, 4068750, 4072250, 4161750, 4231500, 4328220, 4363125, 4698750, 4855375, 4886700, 5037500, 5049590, 5289375, 5410275, 5817500, 5826450, 6059508, 6108375, 6712500, 6936250, 7052500, 7213700, 7271875, 7556250, 7574385, 7831250, 8137500, 8144500, 8323500, 8726250, 8815625, 9017125, 9397500, 9710750, 10099180, 10180625, 10404375, 10578750, 10820550, 11652900, 11746875, 12216750, 12623975, 13872500, 14543750, 14566125, 15112500, 15148770, 15662500, 17340625, 17452500, 17631250, 18034250, 19421500, 20361250, 20808750, 21157500, 21641100, 21815625, 23493750, 24276875, 24433500, 25247950, 26446875, 27051375, 29087500, 29132250, 30297540, 30541875, 34681250, 35262500, 36068500, 37871925, 40722500, 41617500, 43631250, 45085625, 46987500, 48553750, 50495900, 50903125, 52021875, 52893750, 54102750, 58264500, 61083750, 63119875, 69362500, 72830625, 75743850, 87262500, 90171250, 97107500, 101806250, 104043750, 105787500, 108205500, 121384375, 122167500, 126239750, 135256875, 145661250, 151487700, 152709375, 180342500, 189359625, 203612500, 208087500, 225428125, 242768750, 252479500, 270513750, 291322500, 305418750, 315599375, 364153125, 378719250, 450856250, 485537500, 541027500, 610837500, 631198750, 676284375, 728306250, 757438500, 901712500, 946798125, 1262397500, 1352568750, 1456612500, 1577996875, 1893596250, 2705137500, 3155993750, 3787192500, 4733990625, 6311987500, 9467981250, 18935962500]

約数ペア:

[(1, 18935962500), (2, 9467981250), (3, 6311987500), (4, 4733990625), (5, 3787192500), (6, 3155993750), (7, 2705137500), (10, 1893596250), (12, 1577996875), (13, 1456612500), (14, 1352568750), (15, 1262397500), (20, 946798125), (21, 901712500), (25, 757438500), (26, 728306250), (28, 676284375), (30, 631198750), (31, 610837500), (35, 541027500), (39, 485537500), (42, 450856250), (50, 378719250), (52, 364153125), (60, 315599375), (62, 305418750), (65, 291322500), (70, 270513750), (75, 252479500), (78, 242768750), (84, 225428125), (91, 208087500), (93, 203612500), (100, 189359625), (105, 180342500), (124, 152709375), (125, 151487700), (130, 145661250), (140, 135256875), (150, 126239750), (155, 122167500), (156, 121384375), (175, 108205500), (179, 105787500), (182, 104043750), (186, 101806250), (195, 97107500), (210, 90171250), (217, 87262500), (250, 75743850), (260, 72830625), (273, 69362500), (300, 63119875), (310, 61083750), (325, 58264500), (350, 54102750), (358, 52893750), (364, 52021875), (372, 50903125), (375, 50495900), (390, 48553750), (403, 46987500), (420, 45085625), (434, 43631250), (455, 41617500), (465, 40722500), (500, 37871925), (525, 36068500), (537, 35262500), (546, 34681250), (620, 30541875), (625, 30297540), (650, 29132250), (651, 29087500), (700, 27051375), (716, 26446875), (750, 25247950), (775, 24433500), (780, 24276875), (806, 23493750), (868, 21815625), (875, 21641100), (895, 21157500), (910, 20808750), (930, 20361250), (975, 19421500), (1050, 18034250), (1074, 17631250), (1085, 17452500), (1092, 17340625), (1209, 15662500), (1250, 15148770), (1253, 15112500), (1300, 14566125), (1302, 14543750), (1365, 13872500), (1500, 12623975), (1550, 12216750), (1612, 11746875), (1625, 11652900), (1750, 10820550), (1790, 10578750), (1820, 10404375), (1860, 10180625), (1875, 10099180), (1950, 9710750), (2015, 9397500), (2100, 9017125), (2148, 8815625), (2170, 8726250), (2275, 8323500), (2325, 8144500), (2327, 8137500), (2418, 7831250), (2500, 7574385), (2506, 7556250), (2604, 7271875), (2625, 7213700), (2685, 7052500), (2730, 6936250), (2821, 6712500), (3100, 6108375), (3125, 6059508), (3250, 5826450), (3255, 5817500), (3500, 5410275), (3580, 5289375), (3750, 5049590), (3759, 5037500), (3875, 4886700), (3900, 4855375), (4030, 4698750), (4340, 4363125), (4375, 4328220), (4475, 4231500), (4550, 4161750), (4650, 4072250), (4654, 4068750), (4836, 3915625), (4875, 3884300), (5012, 3778125), (5250, 3606850), (5370, 3526250), (5425, 3490500), (5460, 3468125), (5549, 3412500), (5642, 3356250), (6045, 3132500), (6250, 3029754), (6265, 3022500), (6500, 2913225), (6510, 2908750), (6825, 2774500), (6981, 2712500), (7500, 2524795), (7518, 2518750), (7750, 2443350), (8060, 2349375), (8125, 2330580), (8463, 2237500), (8750, 2164110), (8950, 2115750), (9100, 2080875), (9300, 2036125), (9308, 2034375), (9375, 2019836), (9750, 1942150), (10075, 1879500), (10500, 1803425), (10740, 1763125), (10850, 1745250), (11098, 1706250), (11284, 1678125), (11375, 1664700), (11625, 1628900), (11635, 1627500), (12090, 1566250), (12500, 1514877), (12530, 1511250), (13020, 1454375), (13125, 1442740), (13425, 1410500), (13650, 1387250), (13962, 1356250), (14105, 1342500), (15036, 1259375), (15500, 1221675), (16250, 1165290), (16275, 1163500), (16289, 1162500), (16647, 1137500), (16926, 1118750), (17500, 1082055), (17900, 1057875), (18750, 1009918), (18795, 1007500), (19375, 977340), (19500, 971075), (20150, 939750), (21700, 872625), (21875, 865644), (22196, 853125), (22375, 846300), (22750, 832350), (23250, 814450), (23270, 813750), (24180, 783125), (24375, 776860), (25060, 755625), (26250, 721370), (26850, 705250), (27125, 698100), (27300, 693625), (27745, 682500), (27924, 678125), (28210, 671250), (30225, 626500), (31325, 604500), (32500, 582645), (32550, 581750), (32578, 581250), (33294, 568750), (33852, 559375), (34125, 554900), (34905, 542500), (37500, 504959), (37590, 503750), (38750, 488670), (38843, 487500), (40300, 469875), (40625, 466116), (42315, 447500), (43750, 432822), (44750, 423150), (45500, 416175), (46500, 407225), (46540, 406875), (48750, 388430), (48867, 387500), (50375, 375900), (52500, 360685), (53700, 352625), (54250, 349050), (55490, 341250), (56420, 335625), (56875, 332940), (58125, 325780), (58175, 325500), (60450, 313250), (62650, 302250), (65100, 290875), (65156, 290625), (65625, 288548), (66588, 284375), (67125, 282100), (68250, 277450), (69810, 271250), (70525, 268500), (72137, 262500), (75180, 251875), (77500, 244335), (77686, 243750), (81250, 233058), (81375, 232700), (81445, 232500), (83235, 227500), (84630, 223750), (87500, 216411), (89500, 211575), (93975, 201500), (96875, 195468), (97500, 194215), (97734, 193750), (100750, 187950), (108500, 174525), (110980, 170625), (111875, 169260), (113750, 166470), (116250, 162890), (116350, 162750), (116529, 162500), (120900, 156625), (121875, 155372), (125300, 151125), (131250, 144274), (134250, 141050), (135625, 139620), (136500, 138725)]