193643820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1456

約数の個数: 144

約数和(自身を含む): 633840480

約数和(自身を除く): 440196660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 1140, 1230, 1381, 1476, 1558, 1710, 1845, 2337, 2460, 2762, 3116, 3420, 3690, 3895, 4143, 4674, 5524, 6905, 7011, 7380, 7790, 8286, 9348, 11685, 12429, 13810, 14022, 15580, 16572, 20715, 23370, 24858, 26239, 27620, 28044, 35055, 41430, 46740, 49716, 52478, 56621, 62145, 70110, 78717, 82860, 104956, 113242, 124290, 131195, 140220, 157434, 169863, 226484, 236151, 248580, 262390, 283105, 314868, 339726, 393585, 472302, 509589, 524780, 566210, 679452, 787170, 849315, 944604, 1019178, 1075799, 1132420, 1180755, 1574340, 1698630, 2038356, 2151598, 2361510, 2547945, 3227397, 3397260, 4303196, 4723020, 5095890, 5378995, 6454794, 9682191, 10191780, 10757990, 12909588, 16136985, 19364382, 21515980, 32273970, 38728764, 48410955, 64547940, 96821910, 193643820]

約数ペア:

[(1, 193643820), (2, 96821910), (3, 64547940), (4, 48410955), (5, 38728764), (6, 32273970), (9, 21515980), (10, 19364382), (12, 16136985), (15, 12909588), (18, 10757990), (19, 10191780), (20, 9682191), (30, 6454794), (36, 5378995), (38, 5095890), (41, 4723020), (45, 4303196), (57, 3397260), (60, 3227397), (76, 2547945), (82, 2361510), (90, 2151598), (95, 2038356), (114, 1698630), (123, 1574340), (164, 1180755), (171, 1132420), (180, 1075799), (190, 1019178), (205, 944604), (228, 849315), (246, 787170), (285, 679452), (342, 566210), (369, 524780), (380, 509589), (410, 472302), (492, 393585), (570, 339726), (615, 314868), (684, 283105), (738, 262390), (779, 248580), (820, 236151), (855, 226484), (1140, 169863), (1230, 157434), (1381, 140220), (1476, 131195), (1558, 124290), (1710, 113242), (1845, 104956), (2337, 82860), (2460, 78717), (2762, 70110), (3116, 62145), (3420, 56621), (3690, 52478), (3895, 49716), (4143, 46740), (4674, 41430), (5524, 35055), (6905, 28044), (7011, 27620), (7380, 26239), (7790, 24858), (8286, 23370), (9348, 20715), (11685, 16572), (12429, 15580), (13810, 14022)]