15691454220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20341}}^1$

素因数の和:20432

約数の個数: 192

約数和(自身を含む): 50523669504

約数和(自身を除く): 34832215284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 43, 46, 52, 60, 65, 69, 78, 86, 92, 115, 129, 130, 138, 156, 172, 195, 215, 230, 258, 260, 276, 299, 345, 390, 430, 460, 516, 559, 598, 645, 690, 780, 860, 897, 989, 1118, 1196, 1290, 1380, 1495, 1677, 1794, 1978, 2236, 2580, 2795, 2967, 2990, 3354, 3588, 3956, 4485, 4945, 5590, 5934, 5980, 6708, 8385, 8970, 9890, 11180, 11868, 12857, 14835, 16770, 17940, 19780, 20341, 25714, 29670, 33540, 38571, 40682, 51428, 59340, 61023, 64285, 77142, 81364, 101705, 122046, 128570, 154284, 192855, 203410, 244092, 257140, 264433, 305115, 385710, 406820, 467843, 528866, 610230, 771420, 793299, 874663, 935686, 1057732, 1220460, 1322165, 1403529, 1586598, 1749326, 1871372, 2339215, 2623989, 2644330, 2807058, 3173196, 3498652, 3966495, 4373315, 4678430, 5247978, 5288660, 5614116, 6081959, 7017645, 7932990, 8746630, 9356860, 10495956, 11370619, 12163918, 13119945, 14035290, 15865980, 17493260, 18245877, 20117249, 22741238, 24327836, 26239890, 28070580, 30409795, 34111857, 36491754, 40234498, 45482476, 52479780, 56853095, 60351747, 60819590, 68223714, 72983508, 80468996, 91229385, 100586245, 113706190, 120703494, 121639180, 136447428, 170559285, 182458770, 201172490, 227412380, 241406988, 261524237, 301758735, 341118570, 364917540, 402344980, 523048474, 603517470, 682237140, 784572711, 1046096948, 1207034940, 1307621185, 1569145422, 2615242370, 3138290844, 3922863555, 5230484740, 7845727110, 15691454220]

約数ペア:

[(1, 15691454220), (2, 7845727110), (3, 5230484740), (4, 3922863555), (5, 3138290844), (6, 2615242370), (10, 1569145422), (12, 1307621185), (13, 1207034940), (15, 1046096948), (20, 784572711), (23, 682237140), (26, 603517470), (30, 523048474), (39, 402344980), (43, 364917540), (46, 341118570), (52, 301758735), (60, 261524237), (65, 241406988), (69, 227412380), (78, 201172490), (86, 182458770), (92, 170559285), (115, 136447428), (129, 121639180), (130, 120703494), (138, 113706190), (156, 100586245), (172, 91229385), (195, 80468996), (215, 72983508), (230, 68223714), (258, 60819590), (260, 60351747), (276, 56853095), (299, 52479780), (345, 45482476), (390, 40234498), (430, 36491754), (460, 34111857), (516, 30409795), (559, 28070580), (598, 26239890), (645, 24327836), (690, 22741238), (780, 20117249), (860, 18245877), (897, 17493260), (989, 15865980), (1118, 14035290), (1196, 13119945), (1290, 12163918), (1380, 11370619), (1495, 10495956), (1677, 9356860), (1794, 8746630), (1978, 7932990), (2236, 7017645), (2580, 6081959), (2795, 5614116), (2967, 5288660), (2990, 5247978), (3354, 4678430), (3588, 4373315), (3956, 3966495), (4485, 3498652), (4945, 3173196), (5590, 2807058), (5934, 2644330), (5980, 2623989), (6708, 2339215), (8385, 1871372), (8970, 1749326), (9890, 1586598), (11180, 1403529), (11868, 1322165), (12857, 1220460), (14835, 1057732), (16770, 935686), (17940, 874663), (19780, 793299), (20341, 771420), (25714, 610230), (29670, 528866), (33540, 467843), (38571, 406820), (40682, 385710), (51428, 305115), (59340, 264433), (61023, 257140), (64285, 244092), (77142, 203410), (81364, 192855), (101705, 154284), (122046, 128570)]