220237360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:3003

約数の個数: 120

約数和(自身を含む): 627214320

約数和(自身を除く): 406976960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 2957, 3724, 3920, 4655, 5320, 5914, 7448, 9310, 10640, 11828, 14785, 14896, 18620, 20699, 23656, 29570, 37240, 41398, 47312, 56183, 59140, 74480, 82796, 103495, 112366, 118280, 144893, 165592, 206990, 224732, 236560, 280915, 289786, 331184, 393281, 413980, 449464, 561830, 579572, 724465, 786562, 827960, 898928, 1123660, 1159144, 1448930, 1573124, 1655920, 1966405, 2247320, 2318288, 2752967, 2897860, 3146248, 3932810, 4494640, 5505934, 5795720, 6292496, 7865620, 11011868, 11591440, 13764835, 15731240, 22023736, 27529670, 31462480, 44047472, 55059340, 110118680, 220237360]

約数ペア:

[(1, 220237360), (2, 110118680), (4, 55059340), (5, 44047472), (7, 31462480), (8, 27529670), (10, 22023736), (14, 15731240), (16, 13764835), (19, 11591440), (20, 11011868), (28, 7865620), (35, 6292496), (38, 5795720), (40, 5505934), (49, 4494640), (56, 3932810), (70, 3146248), (76, 2897860), (80, 2752967), (95, 2318288), (98, 2247320), (112, 1966405), (133, 1655920), (140, 1573124), (152, 1448930), (190, 1159144), (196, 1123660), (245, 898928), (266, 827960), (280, 786562), (304, 724465), (380, 579572), (392, 561830), (490, 449464), (532, 413980), (560, 393281), (665, 331184), (760, 289786), (784, 280915), (931, 236560), (980, 224732), (1064, 206990), (1330, 165592), (1520, 144893), (1862, 118280), (1960, 112366), (2128, 103495), (2660, 82796), (2957, 74480), (3724, 59140), (3920, 56183), (4655, 47312), (5320, 41398), (5914, 37240), (7448, 29570), (9310, 23656), (10640, 20699), (11828, 18620), (14785, 14896)]