196079940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17291}}^1$

素因数の和:17319

約数の個数: 120

約数和(自身を含む): 703023552

約数和(自身を除く): 506943612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 17291, 34582, 51873, 69164, 86455, 103746, 121037, 155619, 172910, 207492, 242074, 259365, 311238, 345820, 363111, 466857, 484148, 518730, 605185, 622476, 726222, 778095, 933714, 1037460, 1089333, 1210370, 1400571, 1452444, 1556190, 1815555, 1867428, 2178666, 2334285, 2420740, 2801142, 3112380, 3267999, 3631110, 4357332, 4668570, 5446665, 5602284, 6535998, 7002855, 7262220, 9337140, 9803997, 10893330, 13071996, 14005710, 16339995, 19607994, 21786660, 28011420, 32679990, 39215988, 49019985, 65359980, 98039970, 196079940]

約数ペア:

[(1, 196079940), (2, 98039970), (3, 65359980), (4, 49019985), (5, 39215988), (6, 32679990), (7, 28011420), (9, 21786660), (10, 19607994), (12, 16339995), (14, 14005710), (15, 13071996), (18, 10893330), (20, 9803997), (21, 9337140), (27, 7262220), (28, 7002855), (30, 6535998), (35, 5602284), (36, 5446665), (42, 4668570), (45, 4357332), (54, 3631110), (60, 3267999), (63, 3112380), (70, 2801142), (81, 2420740), (84, 2334285), (90, 2178666), (105, 1867428), (108, 1815555), (126, 1556190), (135, 1452444), (140, 1400571), (162, 1210370), (180, 1089333), (189, 1037460), (210, 933714), (252, 778095), (270, 726222), (315, 622476), (324, 605185), (378, 518730), (405, 484148), (420, 466857), (540, 363111), (567, 345820), (630, 311238), (756, 259365), (810, 242074), (945, 207492), (1134, 172910), (1260, 155619), (1620, 121037), (1890, 103746), (2268, 86455), (2835, 69164), (3780, 51873), (5670, 34582), (11340, 17291)]