1831505760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 576

約数和(自身を含む): 7679992320

約数和(自身を除く): 5848486560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 73, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 131, 133, 140, 144, 146, 152, 160, 168, 171, 180, 190, 210, 219, 224, 228, 240, 252, 262, 266, 280, 285, 288, 292, 304, 315, 336, 342, 360, 365, 380, 393, 399, 420, 438, 456, 480, 504, 511, 524, 532, 560, 570, 584, 608, 630, 655, 657, 665, 672, 684, 720, 730, 760, 786, 798, 840, 855, 876, 912, 917, 1008, 1022, 1048, 1064, 1095, 1120, 1140, 1168, 1179, 1197, 1260, 1310, 1314, 1330, 1368, 1387, 1440, 1460, 1520, 1533, 1572, 1596, 1680, 1710, 1752, 1824, 1834, 1965, 1995, 2016, 2044, 2096, 2128, 2190, 2280, 2336, 2358, 2394, 2489, 2520, 2555, 2620, 2628, 2660, 2736, 2751, 2774, 2920, 3040, 3066, 3144, 3192, 3285, 3360, 3420, 3504, 3668, 3930, 3990, 4088, 4161, 4192, 4256, 4380, 4560, 4585, 4599, 4716, 4788, 4978, 5040, 5110, 5240, 5256, 5320, 5472, 5502, 5548, 5840, 5895, 5985, 6132, 6288, 6384, 6570, 6840, 6935, 7008, 7336, 7467, 7665, 7860, 7980, 8176, 8253, 8322, 8760, 9120, 9170, 9198, 9432, 9563, 9576, 9709, 9956, 10080, 10220, 10480, 10512, 10640, 11004, 11096, 11680, 11790, 11970, 12264, 12445, 12483, 12576, 12768, 13140, 13680, 13755, 13870, 14672, 14934, 15330, 15720, 15960, 16352, 16506, 16644, 17423, 17520, 18340, 18396, 18864, 19126, 19152, 19418, 19912, 20440, 20805, 20960, 21024, 21280, 22008, 22192, 22401, 22995, 23580, 23940, 24528, 24890, 24966, 26280, 27360, 27510, 27740, 28689, 29127, 29344, 29868, 30660, 31440, 31920, 33012, 33288, 34846, 35040, 36680, 36792, 37335, 37728, 38252, 38304, 38836, 39824, 40880, 41265, 41610, 44016, 44384, 44802, 45990, 47160, 47815, 47880, 48545, 49056, 49780, 49932, 52269, 52560, 55020, 55480, 57378, 58254, 59736, 61320, 62415, 62880, 63840, 66024, 66576, 66941, 69692, 73360, 73584, 74670, 76504, 77672, 79648, 81760, 82530, 83220, 86067, 87115, 87381, 88032, 89604, 91980, 94320, 95630, 95760, 97090, 99560, 99864, 104538, 105120, 110040, 110960, 112005, 114756, 116508, 119472, 122640, 124830, 132048, 133152, 133882, 139384, 143445, 145635, 146720, 147168, 149340, 153008, 155344, 156807, 165060, 166440, 172134, 174230, 174762, 179208, 181697, 183960, 188640, 191260, 191520, 194180, 199120, 199728, 200823, 209076, 220080, 221920, 224010, 229512, 233016, 238944, 245280, 249660, 261345, 264096, 267764, 278768, 286890, 291270, 298680, 306016, 310688, 313614, 330120, 332880, 334705, 344268, 348460, 349524, 358416, 363394, 367920, 382520, 388360, 398240, 399456, 401646, 418152, 430335, 436905, 440160, 448020, 459024, 466032, 499320, 522690, 535528, 545091, 557536, 573780, 582540, 597360, 602469, 627228, 660240, 665760, 669410, 688536, 696920, 699048, 716832, 726788, 735840, 765040, 776720, 784035, 803292, 836304, 860670, 873810, 896040, 908485, 918048, 932064, 998640, 1004115, 1045380, 1071056, 1090182, 1147560, 1165080, 1194720, 1204938, 1254456, 1271879, 1320480, 1338820, 1377072, 1393840, 1398096, 1453576, 1530080, 1553440, 1568070, 1606584, 1635273, 1672608, 1721340, 1747620, 1792080, 1816970, 1997280, 2008230, 2090760, 2142112, 2180364, 2295120, 2330160, 2409876, 2508912, 2543758, 2677640, 2725455, 2754144, 2787680, 2796192, 2907152, 3012345, 3136140, 3213168, 3270546, 3442680, 3495240, 3584160, 3633940, 3815637, 4016460, 4181520, 4360728, 4590240, 4660320, 4819752, 5017824, 5087516, 5355280, 5450910, 5814304, 6024690, 6272280, 6359395, 6426336, 6541092, 6885360, 6990480, 7267880, 7631274, 8032920, 8176365, 8363040, 8721456, 9639504, 10175032, 10710560, 10901820, 11446911, 12049380, 12544560, 12718790, 13082184, 13770720, 13980960, 14535760, 15262548, 16065840, 16352730, 17442912, 19078185, 19279008, 20350064, 21803640, 22893822, 24098760, 25089120, 25437580, 26164368, 29071520, 30525096, 32131680, 32705460, 38156370, 40700128, 43607280, 45787644, 48197520, 50875160, 52328736, 57234555, 61050192, 65410920, 76312740, 87214560, 91575288, 96395040, 101750320, 114469110, 122100384, 130821840, 152625480, 183150576, 203500640, 228938220, 261643680, 305250960, 366301152, 457876440, 610501920, 915752880, 1831505760]

約数ペア:

[(1, 1831505760), (2, 915752880), (3, 610501920), (4, 457876440), (5, 366301152), (6, 305250960), (7, 261643680), (8, 228938220), (9, 203500640), (10, 183150576), (12, 152625480), (14, 130821840), (15, 122100384), (16, 114469110), (18, 101750320), (19, 96395040), (20, 91575288), (21, 87214560), (24, 76312740), (28, 65410920), (30, 61050192), (32, 57234555), (35, 52328736), (36, 50875160), (38, 48197520), (40, 45787644), (42, 43607280), (45, 40700128), (48, 38156370), (56, 32705460), (57, 32131680), (60, 30525096), (63, 29071520), (70, 26164368), (72, 25437580), (73, 25089120), (76, 24098760), (80, 22893822), (84, 21803640), (90, 20350064), (95, 19279008), (96, 19078185), (105, 17442912), (112, 16352730), (114, 16065840), (120, 15262548), (126, 14535760), (131, 13980960), (133, 13770720), (140, 13082184), (144, 12718790), (146, 12544560), (152, 12049380), (160, 11446911), (168, 10901820), (171, 10710560), (180, 10175032), (190, 9639504), (210, 8721456), (219, 8363040), (224, 8176365), (228, 8032920), (240, 7631274), (252, 7267880), (262, 6990480), (266, 6885360), (280, 6541092), (285, 6426336), (288, 6359395), (292, 6272280), (304, 6024690), (315, 5814304), (336, 5450910), (342, 5355280), (360, 5087516), (365, 5017824), (380, 4819752), (393, 4660320), (399, 4590240), (420, 4360728), (438, 4181520), (456, 4016460), (480, 3815637), (504, 3633940), (511, 3584160), (524, 3495240), (532, 3442680), (560, 3270546), (570, 3213168), (584, 3136140), (608, 3012345), (630, 2907152), (655, 2796192), (657, 2787680), (665, 2754144), (672, 2725455), (684, 2677640), (720, 2543758), (730, 2508912), (760, 2409876), (786, 2330160), (798, 2295120), (840, 2180364), (855, 2142112), (876, 2090760), (912, 2008230), (917, 1997280), (1008, 1816970), (1022, 1792080), (1048, 1747620), (1064, 1721340), (1095, 1672608), (1120, 1635273), (1140, 1606584), (1168, 1568070), (1179, 1553440), (1197, 1530080), (1260, 1453576), (1310, 1398096), (1314, 1393840), (1330, 1377072), (1368, 1338820), (1387, 1320480), (1440, 1271879), (1460, 1254456), (1520, 1204938), (1533, 1194720), (1572, 1165080), (1596, 1147560), (1680, 1090182), (1710, 1071056), (1752, 1045380), (1824, 1004115), (1834, 998640), (1965, 932064), (1995, 918048), (2016, 908485), (2044, 896040), (2096, 873810), (2128, 860670), (2190, 836304), (2280, 803292), (2336, 784035), (2358, 776720), (2394, 765040), (2489, 735840), (2520, 726788), (2555, 716832), (2620, 699048), (2628, 696920), (2660, 688536), (2736, 669410), (2751, 665760), (2774, 660240), (2920, 627228), (3040, 602469), (3066, 597360), (3144, 582540), (3192, 573780), (3285, 557536), (3360, 545091), (3420, 535528), (3504, 522690), (3668, 499320), (3930, 466032), (3990, 459024), (4088, 448020), (4161, 440160), (4192, 436905), (4256, 430335), (4380, 418152), (4560, 401646), (4585, 399456), (4599, 398240), (4716, 388360), (4788, 382520), (4978, 367920), (5040, 363394), (5110, 358416), (5240, 349524), (5256, 348460), (5320, 344268), (5472, 334705), (5502, 332880), (5548, 330120), (5840, 313614), (5895, 310688), (5985, 306016), (6132, 298680), (6288, 291270), (6384, 286890), (6570, 278768), (6840, 267764), (6935, 264096), (7008, 261345), (7336, 249660), (7467, 245280), (7665, 238944), (7860, 233016), (7980, 229512), (8176, 224010), (8253, 221920), (8322, 220080), (8760, 209076), (9120, 200823), (9170, 199728), (9198, 199120), (9432, 194180), (9563, 191520), (9576, 191260), (9709, 188640), (9956, 183960), (10080, 181697), (10220, 179208), (10480, 174762), (10512, 174230), (10640, 172134), (11004, 166440), (11096, 165060), (11680, 156807), (11790, 155344), (11970, 153008), (12264, 149340), (12445, 147168), (12483, 146720), (12576, 145635), (12768, 143445), (13140, 139384), (13680, 133882), (13755, 133152), (13870, 132048), (14672, 124830), (14934, 122640), (15330, 119472), (15720, 116508), (15960, 114756), (16352, 112005), (16506, 110960), (16644, 110040), (17423, 105120), (17520, 104538), (18340, 99864), (18396, 99560), (18864, 97090), (19126, 95760), (19152, 95630), (19418, 94320), (19912, 91980), (20440, 89604), (20805, 88032), (20960, 87381), (21024, 87115), (21280, 86067), (22008, 83220), (22192, 82530), (22401, 81760), (22995, 79648), (23580, 77672), (23940, 76504), (24528, 74670), (24890, 73584), (24966, 73360), (26280, 69692), (27360, 66941), (27510, 66576), (27740, 66024), (28689, 63840), (29127, 62880), (29344, 62415), (29868, 61320), (30660, 59736), (31440, 58254), (31920, 57378), (33012, 55480), (33288, 55020), (34846, 52560), (35040, 52269), (36680, 49932), (36792, 49780), (37335, 49056), (37728, 48545), (38252, 47880), (38304, 47815), (38836, 47160), (39824, 45990), (40880, 44802), (41265, 44384), (41610, 44016)]