22987720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 64800000

約数和(自身を除く): 41812280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 149, 152, 190, 203, 232, 266, 280, 290, 298, 380, 406, 532, 551, 580, 596, 665, 745, 760, 812, 1015, 1043, 1064, 1102, 1160, 1192, 1330, 1490, 1624, 2030, 2086, 2204, 2660, 2755, 2831, 2980, 3857, 4060, 4172, 4321, 4408, 5215, 5320, 5510, 5662, 5960, 7714, 8120, 8344, 8642, 10430, 11020, 11324, 14155, 15428, 17284, 19285, 19817, 20860, 21605, 22040, 22648, 28310, 30247, 30856, 34568, 38570, 39634, 41720, 43210, 56620, 60494, 77140, 79268, 82099, 86420, 99085, 113240, 120988, 151235, 154280, 158536, 164198, 172840, 198170, 241976, 302470, 328396, 396340, 410495, 574693, 604940, 656792, 792680, 820990, 1149386, 1209880, 1641980, 2298772, 2873465, 3283960, 4597544, 5746930, 11493860, 22987720]

約数ペア:

[(1, 22987720), (2, 11493860), (4, 5746930), (5, 4597544), (7, 3283960), (8, 2873465), (10, 2298772), (14, 1641980), (19, 1209880), (20, 1149386), (28, 820990), (29, 792680), (35, 656792), (38, 604940), (40, 574693), (56, 410495), (58, 396340), (70, 328396), (76, 302470), (95, 241976), (116, 198170), (133, 172840), (140, 164198), (145, 158536), (149, 154280), (152, 151235), (190, 120988), (203, 113240), (232, 99085), (266, 86420), (280, 82099), (290, 79268), (298, 77140), (380, 60494), (406, 56620), (532, 43210), (551, 41720), (580, 39634), (596, 38570), (665, 34568), (745, 30856), (760, 30247), (812, 28310), (1015, 22648), (1043, 22040), (1064, 21605), (1102, 20860), (1160, 19817), (1192, 19285), (1330, 17284), (1490, 15428), (1624, 14155), (2030, 11324), (2086, 11020), (2204, 10430), (2660, 8642), (2755, 8344), (2831, 8120), (2980, 7714), (3857, 5960), (4060, 5662), (4172, 5510), (4321, 5320), (4408, 5215)]