21501032112

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{15581}}^1$

素因数の和:15676

約数の個数: 180

約数和(自身を含む): 70682569776

約数和(自身を除く): 49181537664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 72, 74, 84, 111, 112, 126, 144, 148, 168, 222, 252, 259, 296, 333, 336, 444, 504, 518, 592, 666, 777, 888, 1008, 1036, 1332, 1369, 1554, 1776, 2072, 2331, 2664, 2738, 3108, 4107, 4144, 4662, 5328, 5476, 6216, 8214, 9324, 9583, 10952, 12321, 12432, 15581, 16428, 18648, 19166, 21904, 24642, 28749, 31162, 32856, 37296, 38332, 46743, 49284, 57498, 62324, 65712, 76664, 86247, 93486, 98568, 109067, 114996, 124648, 140229, 153328, 172494, 186972, 197136, 218134, 229992, 249296, 280458, 327201, 344988, 373944, 436268, 459984, 560916, 576497, 654402, 689976, 747888, 872536, 981603, 1121832, 1152994, 1308804, 1379952, 1729491, 1745072, 1963206, 2243664, 2305988, 2617608, 3458982, 3926412, 4035479, 4611976, 5188473, 5235216, 6917964, 7852824, 8070958, 9223952, 10376946, 12106437, 13835928, 15705648, 16141916, 20753892, 21330389, 24212874, 27671856, 32283832, 36319311, 41507784, 42660778, 48425748, 63991167, 64567664, 72638622, 83015568, 85321556, 96851496, 127982334, 145277244, 149312723, 170643112, 191973501, 193702992, 255964668, 290554488, 298625446, 341286224, 383947002, 447938169, 511929336, 581108976, 597250892, 767894004, 895876338, 1023858672, 1194501784, 1343814507, 1535788008, 1791752676, 2389003568, 2687629014, 3071576016, 3583505352, 5375258028, 7167010704, 10750516056, 21501032112]

約数ペア:

[(1, 21501032112), (2, 10750516056), (3, 7167010704), (4, 5375258028), (6, 3583505352), (7, 3071576016), (8, 2687629014), (9, 2389003568), (12, 1791752676), (14, 1535788008), (16, 1343814507), (18, 1194501784), (21, 1023858672), (24, 895876338), (28, 767894004), (36, 597250892), (37, 581108976), (42, 511929336), (48, 447938169), (56, 383947002), (63, 341286224), (72, 298625446), (74, 290554488), (84, 255964668), (111, 193702992), (112, 191973501), (126, 170643112), (144, 149312723), (148, 145277244), (168, 127982334), (222, 96851496), (252, 85321556), (259, 83015568), (296, 72638622), (333, 64567664), (336, 63991167), (444, 48425748), (504, 42660778), (518, 41507784), (592, 36319311), (666, 32283832), (777, 27671856), (888, 24212874), (1008, 21330389), (1036, 20753892), (1332, 16141916), (1369, 15705648), (1554, 13835928), (1776, 12106437), (2072, 10376946), (2331, 9223952), (2664, 8070958), (2738, 7852824), (3108, 6917964), (4107, 5235216), (4144, 5188473), (4662, 4611976), (5328, 4035479), (5476, 3926412), (6216, 3458982), (8214, 2617608), (9324, 2305988), (9583, 2243664), (10952, 1963206), (12321, 1745072), (12432, 1729491), (15581, 1379952), (16428, 1308804), (18648, 1152994), (19166, 1121832), (21904, 981603), (24642, 872536), (28749, 747888), (31162, 689976), (32856, 654402), (37296, 576497), (38332, 560916), (46743, 459984), (49284, 436268), (57498, 373944), (62324, 344988), (65712, 327201), (76664, 280458), (86247, 249296), (93486, 229992), (98568, 218134), (109067, 197136), (114996, 186972), (124648, 172494), (140229, 153328)]