197953080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 660908160

約数和(自身を除く): 462955080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 169, 172, 195, 215, 227, 258, 260, 312, 338, 344, 390, 430, 454, 507, 516, 520, 559, 645, 676, 681, 780, 845, 860, 908, 1014, 1032, 1118, 1135, 1290, 1352, 1362, 1560, 1677, 1690, 1720, 1816, 2028, 2236, 2270, 2535, 2580, 2724, 2795, 2951, 3354, 3380, 3405, 4056, 4472, 4540, 5070, 5160, 5448, 5590, 5902, 6708, 6760, 6810, 7267, 8385, 8853, 9080, 9761, 10140, 11180, 11804, 13416, 13620, 14534, 14755, 16770, 17706, 19522, 20280, 21801, 22360, 23608, 27240, 29068, 29283, 29510, 33540, 35412, 36335, 38363, 39044, 43602, 44265, 48805, 58136, 58566, 59020, 67080, 70824, 72670, 76726, 78088, 87204, 88530, 97610, 109005, 115089, 117132, 118040, 126893, 145340, 146415, 153452, 174408, 177060, 191815, 195220, 218010, 230178, 234264, 253786, 290680, 292830, 306904, 354120, 380679, 383630, 390440, 436020, 460356, 507572, 575445, 585660, 634465, 761358, 767260, 872040, 920712, 1015144, 1150890, 1171320, 1268930, 1522716, 1534520, 1649609, 1903395, 2301780, 2537860, 3045432, 3299218, 3806790, 4603560, 4948827, 5075720, 6598436, 7613580, 8248045, 9897654, 13196872, 15227160, 16496090, 19795308, 24744135, 32992180, 39590616, 49488270, 65984360, 98976540, 197953080]

約数ペア:

[(1, 197953080), (2, 98976540), (3, 65984360), (4, 49488270), (5, 39590616), (6, 32992180), (8, 24744135), (10, 19795308), (12, 16496090), (13, 15227160), (15, 13196872), (20, 9897654), (24, 8248045), (26, 7613580), (30, 6598436), (39, 5075720), (40, 4948827), (43, 4603560), (52, 3806790), (60, 3299218), (65, 3045432), (78, 2537860), (86, 2301780), (104, 1903395), (120, 1649609), (129, 1534520), (130, 1522716), (156, 1268930), (169, 1171320), (172, 1150890), (195, 1015144), (215, 920712), (227, 872040), (258, 767260), (260, 761358), (312, 634465), (338, 585660), (344, 575445), (390, 507572), (430, 460356), (454, 436020), (507, 390440), (516, 383630), (520, 380679), (559, 354120), (645, 306904), (676, 292830), (681, 290680), (780, 253786), (845, 234264), (860, 230178), (908, 218010), (1014, 195220), (1032, 191815), (1118, 177060), (1135, 174408), (1290, 153452), (1352, 146415), (1362, 145340), (1560, 126893), (1677, 118040), (1690, 117132), (1720, 115089), (1816, 109005), (2028, 97610), (2236, 88530), (2270, 87204), (2535, 78088), (2580, 76726), (2724, 72670), (2795, 70824), (2951, 67080), (3354, 59020), (3380, 58566), (3405, 58136), (4056, 48805), (4472, 44265), (4540, 43602), (5070, 39044), (5160, 38363), (5448, 36335), (5590, 35412), (5902, 33540), (6708, 29510), (6760, 29283), (6810, 29068), (7267, 27240), (8385, 23608), (8853, 22360), (9080, 21801), (9761, 20280), (10140, 19522), (11180, 17706), (11804, 16770), (13416, 14755), (13620, 14534)]