222379040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 632499840

約数和(自身を除く): 410120800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 160, 170, 190, 208, 221, 247, 260, 272, 304, 323, 331, 340, 380, 416, 442, 494, 520, 544, 608, 646, 662, 680, 760, 884, 988, 1040, 1105, 1235, 1292, 1324, 1360, 1520, 1615, 1655, 1768, 1976, 2080, 2210, 2470, 2584, 2648, 2720, 3040, 3230, 3310, 3536, 3952, 4199, 4303, 4420, 4940, 5168, 5296, 5627, 6289, 6460, 6620, 7072, 7904, 8398, 8606, 8840, 9880, 10336, 10592, 11254, 12578, 12920, 13240, 16796, 17212, 17680, 19760, 20995, 21515, 22508, 25156, 25840, 26480, 28135, 31445, 33592, 34424, 35360, 39520, 41990, 43030, 45016, 50312, 51680, 52960, 56270, 62890, 67184, 68848, 73151, 81757, 83980, 86060, 90032, 100624, 106913, 112540, 125780, 134368, 137696, 146302, 163514, 167960, 172120, 180064, 201248, 213826, 225080, 251560, 292604, 327028, 335920, 344240, 365755, 408785, 427652, 450160, 503120, 534565, 585208, 654056, 671840, 688480, 731510, 817570, 855304, 900320, 1006240, 1069130, 1170416, 1308112, 1389869, 1463020, 1635140, 1710608, 2138260, 2340832, 2616224, 2779738, 2926040, 3270280, 3421216, 4276520, 5559476, 5852080, 6540560, 6949345, 8553040, 11118952, 11704160, 13081120, 13898690, 17106080, 22237904, 27797380, 44475808, 55594760, 111189520, 222379040]

約数ペア:

[(1, 222379040), (2, 111189520), (4, 55594760), (5, 44475808), (8, 27797380), (10, 22237904), (13, 17106080), (16, 13898690), (17, 13081120), (19, 11704160), (20, 11118952), (26, 8553040), (32, 6949345), (34, 6540560), (38, 5852080), (40, 5559476), (52, 4276520), (65, 3421216), (68, 3270280), (76, 2926040), (80, 2779738), (85, 2616224), (95, 2340832), (104, 2138260), (130, 1710608), (136, 1635140), (152, 1463020), (160, 1389869), (170, 1308112), (190, 1170416), (208, 1069130), (221, 1006240), (247, 900320), (260, 855304), (272, 817570), (304, 731510), (323, 688480), (331, 671840), (340, 654056), (380, 585208), (416, 534565), (442, 503120), (494, 450160), (520, 427652), (544, 408785), (608, 365755), (646, 344240), (662, 335920), (680, 327028), (760, 292604), (884, 251560), (988, 225080), (1040, 213826), (1105, 201248), (1235, 180064), (1292, 172120), (1324, 167960), (1360, 163514), (1520, 146302), (1615, 137696), (1655, 134368), (1768, 125780), (1976, 112540), (2080, 106913), (2210, 100624), (2470, 90032), (2584, 86060), (2648, 83980), (2720, 81757), (3040, 73151), (3230, 68848), (3310, 67184), (3536, 62890), (3952, 56270), (4199, 52960), (4303, 51680), (4420, 50312), (4940, 45016), (5168, 43030), (5296, 41990), (5627, 39520), (6289, 35360), (6460, 34424), (6620, 33592), (7072, 31445), (7904, 28135), (8398, 26480), (8606, 25840), (8840, 25156), (9880, 22508), (10336, 21515), (10592, 20995), (11254, 19760), (12578, 17680), (12920, 17212), (13240, 16796)]