222327560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 622702080

約数和(自身を除く): 400374520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 130, 140, 182, 206, 260, 280, 364, 412, 455, 515, 520, 593, 721, 728, 824, 910, 1030, 1186, 1339, 1442, 1820, 2060, 2372, 2678, 2884, 2965, 3605, 3640, 4120, 4151, 4744, 5356, 5768, 5930, 6695, 7210, 7709, 8302, 9373, 10712, 11860, 13390, 14420, 15418, 16604, 18746, 20755, 23720, 26780, 28840, 30836, 33208, 37492, 38545, 41510, 46865, 53560, 53963, 61079, 61672, 74984, 77090, 83020, 93730, 107926, 122158, 154180, 166040, 187460, 215852, 244316, 269815, 305395, 308360, 374920, 427553, 431704, 488632, 539630, 610790, 794027, 855106, 1079260, 1221580, 1588054, 1710212, 2137765, 2158520, 2443160, 3176108, 3420424, 3970135, 4275530, 5558189, 6352216, 7940270, 8551060, 11116378, 15880540, 17102120, 22232756, 27790945, 31761080, 44465512, 55581890, 111163780, 222327560]

約数ペア:

[(1, 222327560), (2, 111163780), (4, 55581890), (5, 44465512), (7, 31761080), (8, 27790945), (10, 22232756), (13, 17102120), (14, 15880540), (20, 11116378), (26, 8551060), (28, 7940270), (35, 6352216), (40, 5558189), (52, 4275530), (56, 3970135), (65, 3420424), (70, 3176108), (91, 2443160), (103, 2158520), (104, 2137765), (130, 1710212), (140, 1588054), (182, 1221580), (206, 1079260), (260, 855106), (280, 794027), (364, 610790), (412, 539630), (455, 488632), (515, 431704), (520, 427553), (593, 374920), (721, 308360), (728, 305395), (824, 269815), (910, 244316), (1030, 215852), (1186, 187460), (1339, 166040), (1442, 154180), (1820, 122158), (2060, 107926), (2372, 93730), (2678, 83020), (2884, 77090), (2965, 74984), (3605, 61672), (3640, 61079), (4120, 53963), (4151, 53560), (4744, 46865), (5356, 41510), (5768, 38545), (5930, 37492), (6695, 33208), (7210, 30836), (7709, 28840), (8302, 26780), (9373, 23720), (10712, 20755), (11860, 18746), (13390, 16604), (14420, 15418)]