19763640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 71547840

約数和(自身を除く): 51784200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 103, 104, 117, 120, 123, 130, 156, 164, 180, 195, 205, 206, 234, 246, 260, 309, 312, 328, 360, 369, 390, 410, 412, 468, 492, 515, 520, 533, 585, 615, 618, 738, 780, 820, 824, 927, 936, 984, 1030, 1066, 1170, 1230, 1236, 1339, 1476, 1545, 1560, 1599, 1640, 1845, 1854, 2060, 2132, 2340, 2460, 2472, 2665, 2678, 2952, 3090, 3198, 3690, 3708, 4017, 4120, 4223, 4264, 4635, 4680, 4797, 4920, 5330, 5356, 6180, 6396, 6695, 7380, 7416, 7995, 8034, 8446, 9270, 9594, 10660, 10712, 12051, 12360, 12669, 12792, 13390, 14760, 15990, 16068, 16892, 18540, 19188, 20085, 21115, 21320, 23985, 24102, 25338, 26780, 31980, 32136, 33784, 37080, 38007, 38376, 40170, 42230, 47970, 48204, 50676, 53560, 54899, 60255, 63345, 63960, 76014, 80340, 84460, 95940, 96408, 101352, 109798, 120510, 126690, 152028, 160680, 164697, 168920, 190035, 191880, 219596, 241020, 253380, 274495, 304056, 329394, 380070, 439192, 482040, 494091, 506760, 548990, 658788, 760140, 823485, 988182, 1097980, 1317576, 1520280, 1646970, 1976364, 2195960, 2470455, 3293940, 3952728, 4940910, 6587880, 9881820, 19763640]

約数ペア:

[(1, 19763640), (2, 9881820), (3, 6587880), (4, 4940910), (5, 3952728), (6, 3293940), (8, 2470455), (9, 2195960), (10, 1976364), (12, 1646970), (13, 1520280), (15, 1317576), (18, 1097980), (20, 988182), (24, 823485), (26, 760140), (30, 658788), (36, 548990), (39, 506760), (40, 494091), (41, 482040), (45, 439192), (52, 380070), (60, 329394), (65, 304056), (72, 274495), (78, 253380), (82, 241020), (90, 219596), (103, 191880), (104, 190035), (117, 168920), (120, 164697), (123, 160680), (130, 152028), (156, 126690), (164, 120510), (180, 109798), (195, 101352), (205, 96408), (206, 95940), (234, 84460), (246, 80340), (260, 76014), (309, 63960), (312, 63345), (328, 60255), (360, 54899), (369, 53560), (390, 50676), (410, 48204), (412, 47970), (468, 42230), (492, 40170), (515, 38376), (520, 38007), (533, 37080), (585, 33784), (615, 32136), (618, 31980), (738, 26780), (780, 25338), (820, 24102), (824, 23985), (927, 21320), (936, 21115), (984, 20085), (1030, 19188), (1066, 18540), (1170, 16892), (1230, 16068), (1236, 15990), (1339, 14760), (1476, 13390), (1545, 12792), (1560, 12669), (1599, 12360), (1640, 12051), (1845, 10712), (1854, 10660), (2060, 9594), (2132, 9270), (2340, 8446), (2460, 8034), (2472, 7995), (2665, 7416), (2678, 7380), (2952, 6695), (3090, 6396), (3198, 6180), (3690, 5356), (3708, 5330), (4017, 4920), (4120, 4797), (4223, 4680), (4264, 4635)]