20131955970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{8231}}^1$

素因数の和:8880

約数の個数: 128

約数和(自身を含む): 58227240960

約数和(自身を除く): 38095284990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 613, 665, 798, 1226, 1330, 1839, 1995, 3065, 3678, 3990, 4291, 6130, 8231, 8582, 9195, 11647, 12873, 16462, 18390, 21455, 23294, 24693, 25746, 34941, 41155, 42910, 49386, 57617, 58235, 64365, 69882, 81529, 82310, 115234, 116470, 123465, 128730, 156389, 163058, 172851, 174705, 244587, 246930, 288085, 312778, 345702, 349410, 407645, 469167, 489174, 576170, 781945, 815290, 864255, 938334, 1094723, 1222935, 1563890, 1728510, 2189446, 2345835, 2445870, 3284169, 4691670, 5045603, 5473615, 6568338, 10091206, 10947230, 15136809, 16420845, 25228015, 30273618, 32841690, 35319221, 50456030, 70638442, 75684045, 95866457, 105957663, 151368090, 176596105, 191732914, 211915326, 287599371, 353192210, 479332285, 529788315, 575198742, 671065199, 958664570, 1059576630, 1342130398, 1437996855, 2013195597, 2875993710, 3355325995, 4026391194, 6710651990, 10065977985, 20131955970]

約数ペア:

[(1, 20131955970), (2, 10065977985), (3, 6710651990), (5, 4026391194), (6, 3355325995), (7, 2875993710), (10, 2013195597), (14, 1437996855), (15, 1342130398), (19, 1059576630), (21, 958664570), (30, 671065199), (35, 575198742), (38, 529788315), (42, 479332285), (57, 353192210), (70, 287599371), (95, 211915326), (105, 191732914), (114, 176596105), (133, 151368090), (190, 105957663), (210, 95866457), (266, 75684045), (285, 70638442), (399, 50456030), (570, 35319221), (613, 32841690), (665, 30273618), (798, 25228015), (1226, 16420845), (1330, 15136809), (1839, 10947230), (1995, 10091206), (3065, 6568338), (3678, 5473615), (3990, 5045603), (4291, 4691670), (6130, 3284169), (8231, 2445870), (8582, 2345835), (9195, 2189446), (11647, 1728510), (12873, 1563890), (16462, 1222935), (18390, 1094723), (21455, 938334), (23294, 864255), (24693, 815290), (25746, 781945), (34941, 576170), (41155, 489174), (42910, 469167), (49386, 407645), (57617, 349410), (58235, 345702), (64365, 312778), (69882, 288085), (81529, 246930), (82310, 244587), (115234, 174705), (116470, 172851), (123465, 163058), (128730, 156389)]