20199863190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{40751}}^1$

素因数の和:40846

約数の個数: 128

約数和(自身を含む): 55208853504

約数和(自身を除く): 35008990314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 41, 62, 65, 78, 82, 93, 123, 130, 155, 186, 195, 205, 246, 310, 390, 403, 410, 465, 533, 615, 806, 930, 1066, 1209, 1230, 1271, 1599, 2015, 2418, 2542, 2665, 3198, 3813, 4030, 5330, 6045, 6355, 7626, 7995, 12090, 12710, 15990, 16523, 19065, 33046, 38130, 40751, 49569, 81502, 82615, 99138, 122253, 165230, 203755, 244506, 247845, 407510, 495690, 529763, 611265, 1059526, 1222530, 1263281, 1589289, 1670791, 2526562, 2648815, 3178578, 3341582, 3789843, 5012373, 5297630, 6316405, 7579686, 7946445, 8353955, 10024746, 12632810, 15892890, 16422653, 16707910, 18949215, 21720283, 25061865, 32845306, 37898430, 43440566, 49267959, 50123730, 51794521, 65160849, 82113265, 98535918, 103589042, 108601415, 130321698, 155383563, 164226530, 217202830, 246339795, 258972605, 310767126, 325804245, 492679590, 517945210, 651608490, 673328773, 776917815, 1346657546, 1553835630, 2019986319, 3366643865, 4039972638, 6733287730, 10099931595, 20199863190]

約数ペア:

[(1, 20199863190), (2, 10099931595), (3, 6733287730), (5, 4039972638), (6, 3366643865), (10, 2019986319), (13, 1553835630), (15, 1346657546), (26, 776917815), (30, 673328773), (31, 651608490), (39, 517945210), (41, 492679590), (62, 325804245), (65, 310767126), (78, 258972605), (82, 246339795), (93, 217202830), (123, 164226530), (130, 155383563), (155, 130321698), (186, 108601415), (195, 103589042), (205, 98535918), (246, 82113265), (310, 65160849), (390, 51794521), (403, 50123730), (410, 49267959), (465, 43440566), (533, 37898430), (615, 32845306), (806, 25061865), (930, 21720283), (1066, 18949215), (1209, 16707910), (1230, 16422653), (1271, 15892890), (1599, 12632810), (2015, 10024746), (2418, 8353955), (2542, 7946445), (2665, 7579686), (3198, 6316405), (3813, 5297630), (4030, 5012373), (5330, 3789843), (6045, 3341582), (6355, 3178578), (7626, 2648815), (7995, 2526562), (12090, 1670791), (12710, 1589289), (15990, 1263281), (16523, 1222530), (19065, 1059526), (33046, 611265), (38130, 529763), (40751, 495690), (49569, 407510), (81502, 247845), (82615, 244506), (99138, 203755), (122253, 165230)]