2011883880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 256

約数和(自身を含む): 6555893760

約数和(自身を除く): 4544009880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 47, 60, 62, 74, 93, 94, 111, 120, 124, 141, 148, 155, 185, 186, 188, 222, 235, 248, 282, 296, 310, 311, 370, 372, 376, 444, 465, 470, 555, 564, 620, 622, 705, 740, 744, 888, 930, 933, 940, 1110, 1128, 1147, 1240, 1244, 1410, 1457, 1480, 1555, 1739, 1860, 1866, 1880, 2220, 2294, 2488, 2820, 2914, 3110, 3441, 3478, 3720, 3732, 4371, 4440, 4588, 4665, 5217, 5640, 5735, 5828, 6220, 6882, 6956, 7285, 7464, 8695, 8742, 9176, 9330, 9641, 10434, 11470, 11507, 11656, 12440, 13764, 13912, 14570, 14617, 17205, 17390, 17484, 18660, 19282, 20868, 21855, 22940, 23014, 26085, 27528, 28923, 29140, 29234, 34410, 34521, 34780, 34968, 37320, 38564, 41736, 43710, 43851, 45880, 46028, 48205, 52170, 53909, 57535, 57846, 58280, 58468, 68820, 69042, 69560, 73085, 77128, 87420, 87702, 92056, 96410, 104340, 107818, 115070, 115692, 116936, 137640, 138084, 144615, 146170, 161727, 172605, 174840, 175404, 192820, 208680, 215636, 219255, 230140, 231384, 269545, 276168, 289230, 292340, 323454, 345210, 350808, 356717, 385640, 431272, 438510, 453127, 460280, 539090, 540829, 578460, 584680, 646908, 690420, 713434, 808635, 877020, 906254, 1070151, 1078180, 1081658, 1156920, 1293816, 1359381, 1380840, 1426868, 1617270, 1622487, 1754040, 1783585, 1812508, 2140302, 2156360, 2163316, 2265635, 2704145, 2718762, 2853736, 3234540, 3244974, 3567170, 3625016, 4280604, 4326632, 4531270, 5350755, 5408290, 5437524, 6469080, 6489948, 6796905, 7134340, 8112435, 8561208, 9062540, 10701510, 10816580, 10875048, 12979896, 13593810, 14268680, 16224870, 16765699, 18125080, 21403020, 21633160, 27187620, 32449740, 33531398, 42806040, 50297097, 54375240, 64899480, 67062796, 83828495, 100594194, 134125592, 167656990, 201188388, 251485485, 335313980, 402376776, 502970970, 670627960, 1005941940, 2011883880]

約数ペア:

[(1, 2011883880), (2, 1005941940), (3, 670627960), (4, 502970970), (5, 402376776), (6, 335313980), (8, 251485485), (10, 201188388), (12, 167656990), (15, 134125592), (20, 100594194), (24, 83828495), (30, 67062796), (31, 64899480), (37, 54375240), (40, 50297097), (47, 42806040), (60, 33531398), (62, 32449740), (74, 27187620), (93, 21633160), (94, 21403020), (111, 18125080), (120, 16765699), (124, 16224870), (141, 14268680), (148, 13593810), (155, 12979896), (185, 10875048), (186, 10816580), (188, 10701510), (222, 9062540), (235, 8561208), (248, 8112435), (282, 7134340), (296, 6796905), (310, 6489948), (311, 6469080), (370, 5437524), (372, 5408290), (376, 5350755), (444, 4531270), (465, 4326632), (470, 4280604), (555, 3625016), (564, 3567170), (620, 3244974), (622, 3234540), (705, 2853736), (740, 2718762), (744, 2704145), (888, 2265635), (930, 2163316), (933, 2156360), (940, 2140302), (1110, 1812508), (1128, 1783585), (1147, 1754040), (1240, 1622487), (1244, 1617270), (1410, 1426868), (1457, 1380840), (1480, 1359381), (1555, 1293816), (1739, 1156920), (1860, 1081658), (1866, 1078180), (1880, 1070151), (2220, 906254), (2294, 877020), (2488, 808635), (2820, 713434), (2914, 690420), (3110, 646908), (3441, 584680), (3478, 578460), (3720, 540829), (3732, 539090), (4371, 460280), (4440, 453127), (4588, 438510), (4665, 431272), (5217, 385640), (5640, 356717), (5735, 350808), (5828, 345210), (6220, 323454), (6882, 292340), (6956, 289230), (7285, 276168), (7464, 269545), (8695, 231384), (8742, 230140), (9176, 219255), (9330, 215636), (9641, 208680), (10434, 192820), (11470, 175404), (11507, 174840), (11656, 172605), (12440, 161727), (13764, 146170), (13912, 144615), (14570, 138084), (14617, 137640), (17205, 116936), (17390, 115692), (17484, 115070), (18660, 107818), (19282, 104340), (20868, 96410), (21855, 92056), (22940, 87702), (23014, 87420), (26085, 77128), (27528, 73085), (28923, 69560), (29140, 69042), (29234, 68820), (34410, 58468), (34521, 58280), (34780, 57846), (34968, 57535), (37320, 53909), (38564, 52170), (41736, 48205), (43710, 46028), (43851, 45880)]