196351920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 701955072

約数和(自身を除く): 505603152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 71, 72, 80, 90, 92, 115, 120, 138, 142, 144, 167, 180, 184, 207, 213, 230, 240, 276, 284, 334, 345, 355, 360, 368, 414, 426, 460, 501, 552, 568, 639, 668, 690, 710, 720, 828, 835, 852, 920, 1002, 1035, 1065, 1104, 1136, 1278, 1336, 1380, 1420, 1503, 1633, 1656, 1670, 1704, 1840, 2004, 2070, 2130, 2505, 2556, 2672, 2760, 2840, 3006, 3195, 3266, 3312, 3340, 3408, 3841, 4008, 4140, 4260, 4899, 5010, 5112, 5520, 5680, 6012, 6390, 6532, 6680, 7515, 7682, 8016, 8165, 8280, 8520, 9798, 10020, 10224, 11523, 11857, 12024, 12780, 13064, 13360, 14697, 15030, 15364, 16330, 16560, 17040, 19205, 19596, 20040, 23046, 23714, 24048, 24495, 25560, 26128, 29394, 30060, 30728, 32660, 34569, 35571, 38410, 39192, 40080, 46092, 47428, 48990, 51120, 57615, 58788, 59285, 60120, 61456, 65320, 69138, 71142, 73485, 76820, 78384, 92184, 94856, 97980, 106713, 115230, 117576, 118570, 120240, 130640, 138276, 142284, 146970, 153640, 172845, 177855, 184368, 189712, 195960, 213426, 230460, 235152, 237140, 272711, 276552, 284568, 293940, 307280, 345690, 355710, 391920, 426852, 460920, 474280, 533565, 545422, 553104, 569136, 587880, 691380, 711420, 818133, 853704, 921840, 948560, 1067130, 1090844, 1175760, 1363555, 1382760, 1422840, 1636266, 1707408, 2134260, 2181688, 2454399, 2727110, 2765520, 2845680, 3272532, 4090665, 4268520, 4363376, 4908798, 5454220, 6545064, 8181330, 8537040, 9817596, 10908440, 12271995, 13090128, 16362660, 19635192, 21816880, 24543990, 32725320, 39270384, 49087980, 65450640, 98175960, 196351920]

約数ペア:

[(1, 196351920), (2, 98175960), (3, 65450640), (4, 49087980), (5, 39270384), (6, 32725320), (8, 24543990), (9, 21816880), (10, 19635192), (12, 16362660), (15, 13090128), (16, 12271995), (18, 10908440), (20, 9817596), (23, 8537040), (24, 8181330), (30, 6545064), (36, 5454220), (40, 4908798), (45, 4363376), (46, 4268520), (48, 4090665), (60, 3272532), (69, 2845680), (71, 2765520), (72, 2727110), (80, 2454399), (90, 2181688), (92, 2134260), (115, 1707408), (120, 1636266), (138, 1422840), (142, 1382760), (144, 1363555), (167, 1175760), (180, 1090844), (184, 1067130), (207, 948560), (213, 921840), (230, 853704), (240, 818133), (276, 711420), (284, 691380), (334, 587880), (345, 569136), (355, 553104), (360, 545422), (368, 533565), (414, 474280), (426, 460920), (460, 426852), (501, 391920), (552, 355710), (568, 345690), (639, 307280), (668, 293940), (690, 284568), (710, 276552), (720, 272711), (828, 237140), (835, 235152), (852, 230460), (920, 213426), (1002, 195960), (1035, 189712), (1065, 184368), (1104, 177855), (1136, 172845), (1278, 153640), (1336, 146970), (1380, 142284), (1420, 138276), (1503, 130640), (1633, 120240), (1656, 118570), (1670, 117576), (1704, 115230), (1840, 106713), (2004, 97980), (2070, 94856), (2130, 92184), (2505, 78384), (2556, 76820), (2672, 73485), (2760, 71142), (2840, 69138), (3006, 65320), (3195, 61456), (3266, 60120), (3312, 59285), (3340, 58788), (3408, 57615), (3841, 51120), (4008, 48990), (4140, 47428), (4260, 46092), (4899, 40080), (5010, 39192), (5112, 38410), (5520, 35571), (5680, 34569), (6012, 32660), (6390, 30728), (6532, 30060), (6680, 29394), (7515, 26128), (7682, 25560), (8016, 24495), (8165, 24048), (8280, 23714), (8520, 23046), (9798, 20040), (10020, 19596), (10224, 19205), (11523, 17040), (11857, 16560), (12024, 16330), (12780, 15364), (13064, 15030), (13360, 14697)]