193149840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2057

約数の個数: 160

約数和(自身を含む): 665957376

約数和(自身を除く): 472807536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 1997, 2015, 2418, 2480, 3120, 3224, 3720, 3994, 4030, 4836, 5991, 6045, 6448, 7440, 7988, 8060, 9672, 9985, 11982, 12090, 15976, 16120, 19344, 19970, 23964, 24180, 25961, 29955, 31952, 32240, 39940, 47928, 48360, 51922, 59910, 61907, 77883, 79880, 95856, 96720, 103844, 119820, 123814, 129805, 155766, 159760, 185721, 207688, 239640, 247628, 259610, 309535, 311532, 371442, 389415, 415376, 479280, 495256, 519220, 619070, 623064, 742884, 778830, 804791, 928605, 990512, 1038440, 1238140, 1246128, 1485768, 1557660, 1609582, 1857210, 2076880, 2414373, 2476280, 2971536, 3115320, 3219164, 3714420, 4023955, 4828746, 4952560, 6230640, 6438328, 7428840, 8047910, 9657492, 12071865, 12876656, 14857680, 16095820, 19314984, 24143730, 32191640, 38629968, 48287460, 64383280, 96574920, 193149840]

約数ペア:

[(1, 193149840), (2, 96574920), (3, 64383280), (4, 48287460), (5, 38629968), (6, 32191640), (8, 24143730), (10, 19314984), (12, 16095820), (13, 14857680), (15, 12876656), (16, 12071865), (20, 9657492), (24, 8047910), (26, 7428840), (30, 6438328), (31, 6230640), (39, 4952560), (40, 4828746), (48, 4023955), (52, 3714420), (60, 3219164), (62, 3115320), (65, 2971536), (78, 2476280), (80, 2414373), (93, 2076880), (104, 1857210), (120, 1609582), (124, 1557660), (130, 1485768), (155, 1246128), (156, 1238140), (186, 1038440), (195, 990512), (208, 928605), (240, 804791), (248, 778830), (260, 742884), (310, 623064), (312, 619070), (372, 519220), (390, 495256), (403, 479280), (465, 415376), (496, 389415), (520, 371442), (620, 311532), (624, 309535), (744, 259610), (780, 247628), (806, 239640), (930, 207688), (1040, 185721), (1209, 159760), (1240, 155766), (1488, 129805), (1560, 123814), (1612, 119820), (1860, 103844), (1997, 96720), (2015, 95856), (2418, 79880), (2480, 77883), (3120, 61907), (3224, 59910), (3720, 51922), (3994, 48360), (4030, 47928), (4836, 39940), (5991, 32240), (6045, 31952), (6448, 29955), (7440, 25961), (7988, 24180), (8060, 23964), (9672, 19970), (9985, 19344), (11982, 16120), (12090, 15976)]