20161937070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{53453}}^1$

素因数の和:53607

約数の個数: 128

約数和(自身を含む): 59115847680

約数和(自身を除く): 38953910610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 127, 135, 165, 198, 254, 270, 297, 330, 381, 495, 594, 635, 762, 990, 1143, 1270, 1397, 1485, 1905, 2286, 2794, 2970, 3429, 3810, 4191, 5715, 6858, 6985, 8382, 11430, 12573, 13970, 17145, 20955, 25146, 34290, 37719, 41910, 53453, 62865, 75438, 106906, 125730, 160359, 188595, 267265, 320718, 377190, 481077, 534530, 587983, 801795, 962154, 1175966, 1443231, 1603590, 1763949, 2405385, 2886462, 2939915, 3527898, 4810770, 5291847, 5879830, 6788531, 7216155, 8819745, 10583694, 13577062, 14432310, 15875541, 17639490, 20365593, 26459235, 31751082, 33942655, 40731186, 52918470, 61096779, 67885310, 74673841, 79377705, 101827965, 122193558, 149347682, 158755410, 183290337, 203655930, 224021523, 305483895, 366580674, 373369205, 448043046, 610967790, 672064569, 746738410, 916451685, 1120107615, 1344129138, 1832903370, 2016193707, 2240215230, 3360322845, 4032387414, 6720645690, 10080968535, 20161937070]

約数ペア:

[(1, 20161937070), (2, 10080968535), (3, 6720645690), (5, 4032387414), (6, 3360322845), (9, 2240215230), (10, 2016193707), (11, 1832903370), (15, 1344129138), (18, 1120107615), (22, 916451685), (27, 746738410), (30, 672064569), (33, 610967790), (45, 448043046), (54, 373369205), (55, 366580674), (66, 305483895), (90, 224021523), (99, 203655930), (110, 183290337), (127, 158755410), (135, 149347682), (165, 122193558), (198, 101827965), (254, 79377705), (270, 74673841), (297, 67885310), (330, 61096779), (381, 52918470), (495, 40731186), (594, 33942655), (635, 31751082), (762, 26459235), (990, 20365593), (1143, 17639490), (1270, 15875541), (1397, 14432310), (1485, 13577062), (1905, 10583694), (2286, 8819745), (2794, 7216155), (2970, 6788531), (3429, 5879830), (3810, 5291847), (4191, 4810770), (5715, 3527898), (6858, 2939915), (6985, 2886462), (8382, 2405385), (11430, 1763949), (12573, 1603590), (13970, 1443231), (17145, 1175966), (20955, 962154), (25146, 801795), (34290, 587983), (37719, 534530), (41910, 481077), (53453, 377190), (62865, 320718), (75438, 267265), (106906, 188595), (125730, 160359)]