20210992640

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:369

約数の個数: 320

約数和(自身を含む): 53902050048

約数和(自身を除く): 33691057408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 47, 64, 68, 80, 82, 85, 94, 128, 136, 160, 164, 170, 188, 205, 235, 241, 256, 272, 320, 328, 340, 376, 410, 470, 482, 512, 544, 640, 656, 680, 697, 752, 799, 820, 940, 964, 1088, 1205, 1280, 1312, 1360, 1394, 1504, 1598, 1640, 1880, 1927, 1928, 2176, 2410, 2560, 2624, 2720, 2788, 3008, 3196, 3280, 3485, 3760, 3854, 3856, 3995, 4097, 4352, 4820, 5248, 5440, 5576, 6016, 6392, 6560, 6970, 7520, 7708, 7712, 7990, 8194, 8704, 9635, 9640, 9881, 10496, 10880, 11152, 11327, 12032, 12784, 13120, 13940, 15040, 15416, 15424, 15980, 16388, 19270, 19280, 19762, 20485, 20992, 21760, 22304, 22654, 24064, 25568, 26240, 27880, 30080, 30832, 30848, 31960, 32759, 32776, 38540, 38560, 39524, 40970, 43520, 44608, 45308, 49405, 51136, 52480, 55760, 56635, 60160, 61664, 61696, 63920, 65518, 65552, 77080, 77120, 79048, 81940, 89216, 90616, 98810, 102272, 104960, 111520, 113270, 120320, 123328, 123392, 127840, 131036, 131104, 154160, 154240, 158096, 163795, 163880, 167977, 178432, 181232, 192559, 197620, 204544, 223040, 226540, 246656, 255680, 262072, 262208, 308320, 308480, 316192, 327590, 327760, 335954, 356864, 362464, 385118, 395240, 409088, 446080, 453080, 464407, 493312, 511360, 524144, 524416, 616640, 616960, 632384, 655180, 655520, 671908, 724928, 770236, 790480, 839885, 892160, 906160, 928814, 962795, 986624, 1022720, 1048288, 1048832, 1233280, 1264768, 1310360, 1311040, 1343816, 1449856, 1540472, 1580960, 1679770, 1784320, 1812320, 1857628, 1925590, 2045440, 2096576, 2097664, 2322035, 2466560, 2529536, 2620720, 2622080, 2687632, 2899712, 3080944, 3161920, 3359540, 3624640, 3715256, 3851180, 4193152, 4644070, 4933120, 5059072, 5241440, 5244160, 5375264, 5799424, 6161888, 6323840, 6719080, 7249280, 7430512, 7702360, 7894919, 8386304, 9288140, 10482880, 10488320, 10750528, 12323776, 12647680, 13438160, 14498560, 14861024, 15404720, 15789838, 16772608, 18576280, 20965760, 21501056, 24647552, 25295360, 26876320, 28997120, 29722048, 30809440, 31579676, 37152560, 39474595, 41931520, 43002112, 49295104, 53752640, 59444096, 61618880, 63159352, 74305120, 78949190, 83863040, 86004224, 98590208, 107505280, 118888192, 123237760, 126318704, 148610240, 157898380, 215010560, 237776384, 246475520, 252637408, 297220480, 315796760, 430021120, 492951040, 505274816, 594440960, 631593520, 1010549632, 1188881920, 1263187040, 2021099264, 2526374080, 4042198528, 5052748160, 10105496320, 20210992640]

約数ペア:

[(1, 20210992640), (2, 10105496320), (4, 5052748160), (5, 4042198528), (8, 2526374080), (10, 2021099264), (16, 1263187040), (17, 1188881920), (20, 1010549632), (32, 631593520), (34, 594440960), (40, 505274816), (41, 492951040), (47, 430021120), (64, 315796760), (68, 297220480), (80, 252637408), (82, 246475520), (85, 237776384), (94, 215010560), (128, 157898380), (136, 148610240), (160, 126318704), (164, 123237760), (170, 118888192), (188, 107505280), (205, 98590208), (235, 86004224), (241, 83863040), (256, 78949190), (272, 74305120), (320, 63159352), (328, 61618880), (340, 59444096), (376, 53752640), (410, 49295104), (470, 43002112), (482, 41931520), (512, 39474595), (544, 37152560), (640, 31579676), (656, 30809440), (680, 29722048), (697, 28997120), (752, 26876320), (799, 25295360), (820, 24647552), (940, 21501056), (964, 20965760), (1088, 18576280), (1205, 16772608), (1280, 15789838), (1312, 15404720), (1360, 14861024), (1394, 14498560), (1504, 13438160), (1598, 12647680), (1640, 12323776), (1880, 10750528), (1927, 10488320), (1928, 10482880), (2176, 9288140), (2410, 8386304), (2560, 7894919), (2624, 7702360), (2720, 7430512), (2788, 7249280), (3008, 6719080), (3196, 6323840), (3280, 6161888), (3485, 5799424), (3760, 5375264), (3854, 5244160), (3856, 5241440), (3995, 5059072), (4097, 4933120), (4352, 4644070), (4820, 4193152), (5248, 3851180), (5440, 3715256), (5576, 3624640), (6016, 3359540), (6392, 3161920), (6560, 3080944), (6970, 2899712), (7520, 2687632), (7708, 2622080), (7712, 2620720), (7990, 2529536), (8194, 2466560), (8704, 2322035), (9635, 2097664), (9640, 2096576), (9881, 2045440), (10496, 1925590), (10880, 1857628), (11152, 1812320), (11327, 1784320), (12032, 1679770), (12784, 1580960), (13120, 1540472), (13940, 1449856), (15040, 1343816), (15416, 1311040), (15424, 1310360), (15980, 1264768), (16388, 1233280), (19270, 1048832), (19280, 1048288), (19762, 1022720), (20485, 986624), (20992, 962795), (21760, 928814), (22304, 906160), (22654, 892160), (24064, 839885), (25568, 790480), (26240, 770236), (27880, 724928), (30080, 671908), (30832, 655520), (30848, 655180), (31960, 632384), (32759, 616960), (32776, 616640), (38540, 524416), (38560, 524144), (39524, 511360), (40970, 493312), (43520, 464407), (44608, 453080), (45308, 446080), (49405, 409088), (51136, 395240), (52480, 385118), (55760, 362464), (56635, 356864), (60160, 335954), (61664, 327760), (61696, 327590), (63920, 316192), (65518, 308480), (65552, 308320), (77080, 262208), (77120, 262072), (79048, 255680), (81940, 246656), (89216, 226540), (90616, 223040), (98810, 204544), (102272, 197620), (104960, 192559), (111520, 181232), (113270, 178432), (120320, 167977), (123328, 163880), (123392, 163795), (127840, 158096), (131036, 154240), (131104, 154160)]