203774160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 664243200

約数和(自身を除く): 460469040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 449, 465, 488, 496, 610, 620, 732, 744, 898, 915, 930, 976, 1220, 1240, 1347, 1464, 1488, 1796, 1830, 1860, 1891, 2245, 2440, 2480, 2694, 2928, 3592, 3660, 3720, 3782, 4490, 4880, 5388, 5673, 6735, 7184, 7320, 7440, 7564, 8980, 9455, 10776, 11346, 13470, 13919, 14640, 15128, 17960, 18910, 21552, 22692, 26940, 27389, 27838, 28365, 30256, 35920, 37820, 41757, 45384, 53880, 54778, 55676, 56730, 69595, 75640, 82167, 83514, 90768, 107760, 109556, 111352, 113460, 136945, 139190, 151280, 164334, 167028, 208785, 219112, 222704, 226920, 273890, 278380, 328668, 334056, 410835, 417570, 438224, 453840, 547780, 556760, 657336, 668112, 821670, 835140, 849059, 1095560, 1113520, 1314672, 1643340, 1670280, 1698118, 2191120, 2547177, 3286680, 3340560, 3396236, 4245295, 5094354, 6573360, 6792472, 8490590, 10188708, 12735885, 13584944, 16981180, 20377416, 25471770, 33962360, 40754832, 50943540, 67924720, 101887080, 203774160]

約数ペア:

[(1, 203774160), (2, 101887080), (3, 67924720), (4, 50943540), (5, 40754832), (6, 33962360), (8, 25471770), (10, 20377416), (12, 16981180), (15, 13584944), (16, 12735885), (20, 10188708), (24, 8490590), (30, 6792472), (31, 6573360), (40, 5094354), (48, 4245295), (60, 3396236), (61, 3340560), (62, 3286680), (80, 2547177), (93, 2191120), (120, 1698118), (122, 1670280), (124, 1643340), (155, 1314672), (183, 1113520), (186, 1095560), (240, 849059), (244, 835140), (248, 821670), (305, 668112), (310, 657336), (366, 556760), (372, 547780), (449, 453840), (465, 438224), (488, 417570), (496, 410835), (610, 334056), (620, 328668), (732, 278380), (744, 273890), (898, 226920), (915, 222704), (930, 219112), (976, 208785), (1220, 167028), (1240, 164334), (1347, 151280), (1464, 139190), (1488, 136945), (1796, 113460), (1830, 111352), (1860, 109556), (1891, 107760), (2245, 90768), (2440, 83514), (2480, 82167), (2694, 75640), (2928, 69595), (3592, 56730), (3660, 55676), (3720, 54778), (3782, 53880), (4490, 45384), (4880, 41757), (5388, 37820), (5673, 35920), (6735, 30256), (7184, 28365), (7320, 27838), (7440, 27389), (7564, 26940), (8980, 22692), (9455, 21552), (10776, 18910), (11346, 17960), (13470, 15128), (13919, 14640)]