31505040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 360

約数和(自身を含む): 132312960

約数和(自身を除く): 100807920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 47, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 94, 95, 98, 105, 112, 114, 120, 126, 133, 140, 141, 144, 147, 152, 168, 171, 180, 188, 190, 196, 210, 228, 235, 240, 245, 252, 266, 280, 282, 285, 294, 304, 315, 329, 336, 342, 360, 376, 380, 392, 399, 420, 423, 441, 456, 470, 490, 504, 532, 560, 564, 570, 588, 630, 658, 665, 684, 705, 720, 735, 752, 760, 784, 798, 840, 846, 855, 882, 893, 912, 931, 940, 980, 987, 1008, 1064, 1128, 1140, 1176, 1197, 1260, 1316, 1330, 1368, 1410, 1470, 1520, 1596, 1645, 1680, 1692, 1710, 1764, 1786, 1862, 1880, 1960, 1974, 1995, 2115, 2128, 2205, 2256, 2280, 2303, 2352, 2394, 2520, 2632, 2660, 2679, 2736, 2793, 2820, 2940, 2961, 3192, 3290, 3384, 3420, 3528, 3572, 3724, 3760, 3920, 3948, 3990, 4230, 4410, 4465, 4560, 4606, 4655, 4788, 4935, 5040, 5264, 5320, 5358, 5586, 5640, 5880, 5922, 5985, 6251, 6384, 6580, 6768, 6840, 6909, 7056, 7144, 7448, 7896, 7980, 8037, 8379, 8460, 8820, 8930, 9212, 9310, 9576, 9870, 10640, 10716, 11172, 11280, 11515, 11760, 11844, 11970, 12502, 13160, 13395, 13680, 13818, 13965, 14288, 14805, 14896, 15792, 15960, 16074, 16758, 16920, 17640, 17860, 18424, 18620, 18753, 19152, 19740, 20727, 21432, 22344, 23030, 23688, 23940, 25004, 26320, 26790, 27636, 27930, 29610, 31255, 31920, 32148, 33516, 33840, 34545, 35280, 35720, 36848, 37240, 37506, 39480, 40185, 41454, 41895, 42864, 43757, 44688, 46060, 47376, 47880, 50008, 53580, 55272, 55860, 56259, 59220, 62510, 64296, 67032, 69090, 71440, 74480, 75012, 78960, 80370, 82908, 83790, 87514, 92120, 93765, 95760, 100016, 103635, 107160, 110544, 111720, 112518, 118440, 125020, 128592, 131271, 134064, 138180, 150024, 160740, 165816, 167580, 175028, 184240, 187530, 207270, 214320, 218785, 223440, 225036, 236880, 250040, 262542, 276360, 281295, 300048, 321480, 331632, 335160, 350056, 375060, 393813, 414540, 437570, 450072, 500080, 525084, 552720, 562590, 642960, 656355, 670320, 700112, 750120, 787626, 829080, 875140, 900144, 1050168, 1125180, 1312710, 1500240, 1575252, 1658160, 1750280, 1969065, 2100336, 2250360, 2625420, 3150504, 3500560, 3938130, 4500720, 5250840, 6301008, 7876260, 10501680, 15752520, 31505040]

約数ペア:

[(1, 31505040), (2, 15752520), (3, 10501680), (4, 7876260), (5, 6301008), (6, 5250840), (7, 4500720), (8, 3938130), (9, 3500560), (10, 3150504), (12, 2625420), (14, 2250360), (15, 2100336), (16, 1969065), (18, 1750280), (19, 1658160), (20, 1575252), (21, 1500240), (24, 1312710), (28, 1125180), (30, 1050168), (35, 900144), (36, 875140), (38, 829080), (40, 787626), (42, 750120), (45, 700112), (47, 670320), (48, 656355), (49, 642960), (56, 562590), (57, 552720), (60, 525084), (63, 500080), (70, 450072), (72, 437570), (76, 414540), (80, 393813), (84, 375060), (90, 350056), (94, 335160), (95, 331632), (98, 321480), (105, 300048), (112, 281295), (114, 276360), (120, 262542), (126, 250040), (133, 236880), (140, 225036), (141, 223440), (144, 218785), (147, 214320), (152, 207270), (168, 187530), (171, 184240), (180, 175028), (188, 167580), (190, 165816), (196, 160740), (210, 150024), (228, 138180), (235, 134064), (240, 131271), (245, 128592), (252, 125020), (266, 118440), (280, 112518), (282, 111720), (285, 110544), (294, 107160), (304, 103635), (315, 100016), (329, 95760), (336, 93765), (342, 92120), (360, 87514), (376, 83790), (380, 82908), (392, 80370), (399, 78960), (420, 75012), (423, 74480), (441, 71440), (456, 69090), (470, 67032), (490, 64296), (504, 62510), (532, 59220), (560, 56259), (564, 55860), (570, 55272), (588, 53580), (630, 50008), (658, 47880), (665, 47376), (684, 46060), (705, 44688), (720, 43757), (735, 42864), (752, 41895), (760, 41454), (784, 40185), (798, 39480), (840, 37506), (846, 37240), (855, 36848), (882, 35720), (893, 35280), (912, 34545), (931, 33840), (940, 33516), (980, 32148), (987, 31920), (1008, 31255), (1064, 29610), (1128, 27930), (1140, 27636), (1176, 26790), (1197, 26320), (1260, 25004), (1316, 23940), (1330, 23688), (1368, 23030), (1410, 22344), (1470, 21432), (1520, 20727), (1596, 19740), (1645, 19152), (1680, 18753), (1692, 18620), (1710, 18424), (1764, 17860), (1786, 17640), (1862, 16920), (1880, 16758), (1960, 16074), (1974, 15960), (1995, 15792), (2115, 14896), (2128, 14805), (2205, 14288), (2256, 13965), (2280, 13818), (2303, 13680), (2352, 13395), (2394, 13160), (2520, 12502), (2632, 11970), (2660, 11844), (2679, 11760), (2736, 11515), (2793, 11280), (2820, 11172), (2940, 10716), (2961, 10640), (3192, 9870), (3290, 9576), (3384, 9310), (3420, 9212), (3528, 8930), (3572, 8820), (3724, 8460), (3760, 8379), (3920, 8037), (3948, 7980), (3990, 7896), (4230, 7448), (4410, 7144), (4465, 7056), (4560, 6909), (4606, 6840), (4655, 6768), (4788, 6580), (4935, 6384), (5040, 6251), (5264, 5985), (5320, 5922), (5358, 5880), (5586, 5640)]