2019394860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{36151}}^1$

素因数の和:36196

約数の個数: 144

約数和(自身を含む): 6923831040

約数和(自身を除く): 4904436180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 27930, 36151, 55860, 72302, 108453, 144604, 180755, 216906, 253057, 361510, 433812, 506114, 542265, 686869, 723020, 759171, 1012228, 1084530, 1265285, 1373738, 1518342, 1771399, 2060607, 2169060, 2530570, 2747476, 3036684, 3434345, 3542798, 3795855, 4121214, 4808083, 5061140, 5314197, 6868690, 7085596, 7591710, 8242428, 8856995, 9616166, 10303035, 10628394, 13737380, 14424249, 15183420, 17713990, 19232332, 20606070, 21256788, 24040415, 26570985, 28848498, 33656581, 35427980, 41212140, 48080830, 53141970, 57696996, 67313162, 72121245, 96161660, 100969743, 106283940, 134626324, 144242490, 168282905, 201939486, 288484980, 336565810, 403878972, 504848715, 673131620, 1009697430, 2019394860]

約数ペア:

[(1, 2019394860), (2, 1009697430), (3, 673131620), (4, 504848715), (5, 403878972), (6, 336565810), (7, 288484980), (10, 201939486), (12, 168282905), (14, 144242490), (15, 134626324), (19, 106283940), (20, 100969743), (21, 96161660), (28, 72121245), (30, 67313162), (35, 57696996), (38, 53141970), (42, 48080830), (49, 41212140), (57, 35427980), (60, 33656581), (70, 28848498), (76, 26570985), (84, 24040415), (95, 21256788), (98, 20606070), (105, 19232332), (114, 17713990), (133, 15183420), (140, 14424249), (147, 13737380), (190, 10628394), (196, 10303035), (210, 9616166), (228, 8856995), (245, 8242428), (266, 7591710), (285, 7085596), (294, 6868690), (380, 5314197), (399, 5061140), (420, 4808083), (490, 4121214), (532, 3795855), (570, 3542798), (588, 3434345), (665, 3036684), (735, 2747476), (798, 2530570), (931, 2169060), (980, 2060607), (1140, 1771399), (1330, 1518342), (1470, 1373738), (1596, 1265285), (1862, 1084530), (1995, 1012228), (2660, 759171), (2793, 723020), (2940, 686869), (3724, 542265), (3990, 506114), (4655, 433812), (5586, 361510), (7980, 253057), (9310, 216906), (11172, 180755), (13965, 144604), (18620, 108453), (27930, 72302), (36151, 55860)]