13427960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 41368320

約数和(自身を除く): 27940360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 40, 49, 52, 56, 62, 65, 68, 70, 85, 91, 98, 104, 119, 124, 130, 136, 140, 155, 170, 182, 196, 217, 221, 238, 245, 248, 260, 280, 310, 340, 364, 392, 403, 434, 442, 455, 476, 490, 520, 527, 595, 620, 637, 680, 728, 806, 833, 868, 884, 910, 952, 980, 1054, 1085, 1105, 1190, 1240, 1274, 1519, 1547, 1612, 1666, 1736, 1768, 1820, 1960, 2015, 2108, 2170, 2210, 2380, 2548, 2635, 2821, 3038, 3094, 3185, 3224, 3332, 3640, 3689, 4030, 4165, 4216, 4340, 4420, 4760, 5096, 5270, 5642, 6076, 6188, 6370, 6664, 6851, 7378, 7595, 7735, 8060, 8330, 8680, 8840, 10540, 10829, 11284, 12152, 12376, 12740, 13702, 14105, 14756, 15190, 15470, 16120, 16660, 18445, 19747, 21080, 21658, 22568, 25480, 25823, 27404, 28210, 29512, 30380, 30940, 33320, 34255, 36890, 39494, 43316, 47957, 51646, 54145, 54808, 56420, 60760, 61880, 68510, 73780, 78988, 86632, 95914, 98735, 103292, 108290, 112840, 129115, 137020, 147560, 157976, 191828, 197470, 206584, 216580, 239785, 258230, 274040, 335699, 383656, 394940, 433160, 479570, 516460, 671398, 789880, 959140, 1032920, 1342796, 1678495, 1918280, 2685592, 3356990, 6713980, 13427960]

約数ペア:

[(1, 13427960), (2, 6713980), (4, 3356990), (5, 2685592), (7, 1918280), (8, 1678495), (10, 1342796), (13, 1032920), (14, 959140), (17, 789880), (20, 671398), (26, 516460), (28, 479570), (31, 433160), (34, 394940), (35, 383656), (40, 335699), (49, 274040), (52, 258230), (56, 239785), (62, 216580), (65, 206584), (68, 197470), (70, 191828), (85, 157976), (91, 147560), (98, 137020), (104, 129115), (119, 112840), (124, 108290), (130, 103292), (136, 98735), (140, 95914), (155, 86632), (170, 78988), (182, 73780), (196, 68510), (217, 61880), (221, 60760), (238, 56420), (245, 54808), (248, 54145), (260, 51646), (280, 47957), (310, 43316), (340, 39494), (364, 36890), (392, 34255), (403, 33320), (434, 30940), (442, 30380), (455, 29512), (476, 28210), (490, 27404), (520, 25823), (527, 25480), (595, 22568), (620, 21658), (637, 21080), (680, 19747), (728, 18445), (806, 16660), (833, 16120), (868, 15470), (884, 15190), (910, 14756), (952, 14105), (980, 13702), (1054, 12740), (1085, 12376), (1105, 12152), (1190, 11284), (1240, 10829), (1274, 10540), (1519, 8840), (1547, 8680), (1612, 8330), (1666, 8060), (1736, 7735), (1768, 7595), (1820, 7378), (1960, 6851), (2015, 6664), (2108, 6370), (2170, 6188), (2210, 6076), (2380, 5642), (2548, 5270), (2635, 5096), (2821, 4760), (3038, 4420), (3094, 4340), (3185, 4216), (3224, 4165), (3332, 4030), (3640, 3689)]