38018120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 106272000

約数和(自身を除く): 68253880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 163, 170, 196, 238, 245, 280, 326, 340, 343, 392, 476, 490, 595, 652, 680, 686, 815, 833, 952, 980, 1141, 1190, 1304, 1372, 1630, 1666, 1715, 1960, 2282, 2380, 2744, 2771, 3260, 3332, 3430, 4165, 4564, 4760, 5542, 5705, 5831, 6520, 6664, 6860, 7987, 8330, 9128, 11084, 11410, 11662, 13720, 13855, 15974, 16660, 19397, 22168, 22820, 23324, 27710, 29155, 31948, 33320, 38794, 39935, 45640, 46648, 55420, 55909, 58310, 63896, 77588, 79870, 96985, 110840, 111818, 116620, 135779, 155176, 159740, 193970, 223636, 233240, 271558, 279545, 319480, 387940, 447272, 543116, 559090, 678895, 775880, 950453, 1086232, 1118180, 1357790, 1900906, 2236360, 2715580, 3801812, 4752265, 5431160, 7603624, 9504530, 19009060, 38018120]

約数ペア:

[(1, 38018120), (2, 19009060), (4, 9504530), (5, 7603624), (7, 5431160), (8, 4752265), (10, 3801812), (14, 2715580), (17, 2236360), (20, 1900906), (28, 1357790), (34, 1118180), (35, 1086232), (40, 950453), (49, 775880), (56, 678895), (68, 559090), (70, 543116), (85, 447272), (98, 387940), (119, 319480), (136, 279545), (140, 271558), (163, 233240), (170, 223636), (196, 193970), (238, 159740), (245, 155176), (280, 135779), (326, 116620), (340, 111818), (343, 110840), (392, 96985), (476, 79870), (490, 77588), (595, 63896), (652, 58310), (680, 55909), (686, 55420), (815, 46648), (833, 45640), (952, 39935), (980, 38794), (1141, 33320), (1190, 31948), (1304, 29155), (1372, 27710), (1630, 23324), (1666, 22820), (1715, 22168), (1960, 19397), (2282, 16660), (2380, 15974), (2744, 13855), (2771, 13720), (3260, 11662), (3332, 11410), (3430, 11084), (4165, 9128), (4564, 8330), (4760, 7987), (5542, 6860), (5705, 6664), (5831, 6520)]