219990420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2293}}^1$

素因数の和:2362

約数の個数: 144

約数和(自身を含む): 736484112

約数和(自身を除く): 516493692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2293, 2340, 2460, 2665, 3198, 3690, 4586, 4797, 5330, 6396, 6879, 7380, 7995, 9172, 9594, 10660, 11465, 13758, 15990, 19188, 20637, 22930, 23985, 27516, 29809, 31980, 34395, 41274, 45860, 47970, 59618, 68790, 82548, 89427, 94013, 95940, 103185, 119236, 137580, 149045, 178854, 188026, 206370, 268281, 282039, 298090, 357708, 376052, 412740, 447135, 470065, 536562, 564078, 596180, 846117, 894270, 940130, 1073124, 1128156, 1222169, 1341405, 1410195, 1692234, 1788540, 1880260, 2444338, 2682810, 2820390, 3384468, 3666507, 4230585, 4888676, 5365620, 5640780, 6110845, 7333014, 8461170, 10999521, 12221690, 14666028, 16922340, 18332535, 21999042, 24443380, 36665070, 43998084, 54997605, 73330140, 109995210, 219990420]

約数ペア:

[(1, 219990420), (2, 109995210), (3, 73330140), (4, 54997605), (5, 43998084), (6, 36665070), (9, 24443380), (10, 21999042), (12, 18332535), (13, 16922340), (15, 14666028), (18, 12221690), (20, 10999521), (26, 8461170), (30, 7333014), (36, 6110845), (39, 5640780), (41, 5365620), (45, 4888676), (52, 4230585), (60, 3666507), (65, 3384468), (78, 2820390), (82, 2682810), (90, 2444338), (117, 1880260), (123, 1788540), (130, 1692234), (156, 1410195), (164, 1341405), (180, 1222169), (195, 1128156), (205, 1073124), (234, 940130), (246, 894270), (260, 846117), (369, 596180), (390, 564078), (410, 536562), (468, 470065), (492, 447135), (533, 412740), (585, 376052), (615, 357708), (738, 298090), (780, 282039), (820, 268281), (1066, 206370), (1170, 188026), (1230, 178854), (1476, 149045), (1599, 137580), (1845, 119236), (2132, 103185), (2293, 95940), (2340, 94013), (2460, 89427), (2665, 82548), (3198, 68790), (3690, 59618), (4586, 47970), (4797, 45860), (5330, 41274), (6396, 34395), (6879, 31980), (7380, 29809), (7995, 27516), (9172, 23985), (9594, 22930), (10660, 20637), (11465, 19188), (13758, 15990)]