20162928888

素因数分解:

$2^3\times 3^5\times {\mathrm{37}}^1\times {\mathrm{280321}}^1$

素因数の和:280379

約数の個数: 96

約数和(自身を含む): 58161208560

約数和(自身を除く): 37998279672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 243, 296, 324, 333, 444, 486, 648, 666, 888, 972, 999, 1332, 1944, 1998, 2664, 2997, 3996, 5994, 7992, 8991, 11988, 17982, 23976, 35964, 71928, 280321, 560642, 840963, 1121284, 1681926, 2242568, 2522889, 3363852, 5045778, 6727704, 7568667, 10091556, 10371877, 15137334, 20183112, 20743754, 22706001, 30274668, 31115631, 41487508, 45412002, 60549336, 62231262, 68118003, 82975016, 90824004, 93346893, 124462524, 136236006, 181648008, 186693786, 248925048, 272472012, 280040679, 373387572, 544944024, 560081358, 746775144, 840122037, 1120162716, 1680244074, 2240325432, 2520366111, 3360488148, 5040732222, 6720976296, 10081464444, 20162928888]

約数ペア:

[(1, 20162928888), (2, 10081464444), (3, 6720976296), (4, 5040732222), (6, 3360488148), (8, 2520366111), (9, 2240325432), (12, 1680244074), (18, 1120162716), (24, 840122037), (27, 746775144), (36, 560081358), (37, 544944024), (54, 373387572), (72, 280040679), (74, 272472012), (81, 248925048), (108, 186693786), (111, 181648008), (148, 136236006), (162, 124462524), (216, 93346893), (222, 90824004), (243, 82975016), (296, 68118003), (324, 62231262), (333, 60549336), (444, 45412002), (486, 41487508), (648, 31115631), (666, 30274668), (888, 22706001), (972, 20743754), (999, 20183112), (1332, 15137334), (1944, 10371877), (1998, 10091556), (2664, 7568667), (2997, 6727704), (3996, 5045778), (5994, 3363852), (7992, 2522889), (8991, 2242568), (11988, 1681926), (17982, 1121284), (23976, 840963), (35964, 560642), (71928, 280321)]