31004960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 92897280

約数和(自身を除く): 61892320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 47, 56, 62, 70, 76, 80, 94, 95, 112, 124, 133, 140, 152, 155, 160, 188, 190, 217, 224, 235, 248, 266, 280, 304, 310, 329, 376, 380, 434, 470, 496, 532, 560, 589, 608, 620, 658, 665, 752, 760, 868, 893, 940, 992, 1064, 1085, 1120, 1178, 1240, 1316, 1330, 1457, 1504, 1520, 1645, 1736, 1786, 1880, 2128, 2170, 2356, 2480, 2632, 2660, 2914, 2945, 3040, 3290, 3472, 3572, 3760, 4123, 4256, 4340, 4465, 4712, 4960, 5264, 5320, 5828, 5890, 6251, 6580, 6944, 7144, 7285, 7520, 8246, 8680, 8930, 9424, 10199, 10528, 10640, 11656, 11780, 12502, 13160, 14288, 14570, 16492, 17360, 17860, 18848, 20398, 20615, 21280, 23312, 23560, 25004, 26320, 27683, 28576, 29140, 31255, 32984, 34720, 35720, 40796, 41230, 46624, 47120, 50008, 50995, 52640, 55366, 58280, 62510, 65968, 71440, 81592, 82460, 94240, 100016, 101990, 110732, 116560, 125020, 131936, 138415, 142880, 163184, 164920, 193781, 200032, 203980, 221464, 233120, 250040, 276830, 326368, 329840, 387562, 407960, 442928, 500080, 553660, 659680, 775124, 815920, 885856, 968905, 1000160, 1107320, 1550248, 1631840, 1937810, 2214640, 3100496, 3875620, 4429280, 6200992, 7751240, 15502480, 31004960]

約数ペア:

[(1, 31004960), (2, 15502480), (4, 7751240), (5, 6200992), (7, 4429280), (8, 3875620), (10, 3100496), (14, 2214640), (16, 1937810), (19, 1631840), (20, 1550248), (28, 1107320), (31, 1000160), (32, 968905), (35, 885856), (38, 815920), (40, 775124), (47, 659680), (56, 553660), (62, 500080), (70, 442928), (76, 407960), (80, 387562), (94, 329840), (95, 326368), (112, 276830), (124, 250040), (133, 233120), (140, 221464), (152, 203980), (155, 200032), (160, 193781), (188, 164920), (190, 163184), (217, 142880), (224, 138415), (235, 131936), (248, 125020), (266, 116560), (280, 110732), (304, 101990), (310, 100016), (329, 94240), (376, 82460), (380, 81592), (434, 71440), (470, 65968), (496, 62510), (532, 58280), (560, 55366), (589, 52640), (608, 50995), (620, 50008), (658, 47120), (665, 46624), (752, 41230), (760, 40796), (868, 35720), (893, 34720), (940, 32984), (992, 31255), (1064, 29140), (1085, 28576), (1120, 27683), (1178, 26320), (1240, 25004), (1316, 23560), (1330, 23312), (1457, 21280), (1504, 20615), (1520, 20398), (1645, 18848), (1736, 17860), (1786, 17360), (1880, 16492), (2128, 14570), (2170, 14288), (2356, 13160), (2480, 12502), (2632, 11780), (2660, 11656), (2914, 10640), (2945, 10528), (3040, 10199), (3290, 9424), (3472, 8930), (3572, 8680), (3760, 8246), (4123, 7520), (4256, 7285), (4340, 7144), (4465, 6944), (4712, 6580), (4960, 6251), (5264, 5890), (5320, 5828)]