212247840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 770515200

約数和(自身を除く): 558267360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 181, 210, 224, 240, 280, 336, 349, 362, 420, 480, 543, 560, 672, 698, 724, 840, 905, 1047, 1086, 1120, 1267, 1396, 1448, 1680, 1745, 1810, 2094, 2172, 2443, 2534, 2715, 2792, 2896, 3360, 3490, 3620, 3801, 4188, 4344, 4886, 5068, 5235, 5430, 5584, 5792, 6335, 6980, 7240, 7329, 7602, 8376, 8688, 9772, 10136, 10470, 10860, 11168, 12215, 12670, 13960, 14480, 14658, 15204, 16752, 17376, 19005, 19544, 20272, 20940, 21720, 24430, 25340, 27920, 28960, 29316, 30408, 33504, 36645, 38010, 39088, 40544, 41880, 43440, 48860, 50680, 55840, 58632, 60816, 63169, 73290, 76020, 78176, 83760, 86880, 97720, 101360, 117264, 121632, 126338, 146580, 152040, 167520, 189507, 195440, 202720, 234528, 252676, 293160, 304080, 315845, 379014, 390880, 442183, 505352, 586320, 608160, 631690, 758028, 884366, 947535, 1010704, 1172640, 1263380, 1326549, 1516056, 1768732, 1895070, 2021408, 2210915, 2526760, 2653098, 3032112, 3537464, 3790140, 4421830, 5053520, 5306196, 6064224, 6632745, 7074928, 7580280, 8843660, 10107040, 10612392, 13265490, 14149856, 15160560, 17687320, 21224784, 26530980, 30321120, 35374640, 42449568, 53061960, 70749280, 106123920, 212247840]

約数ペア:

[(1, 212247840), (2, 106123920), (3, 70749280), (4, 53061960), (5, 42449568), (6, 35374640), (7, 30321120), (8, 26530980), (10, 21224784), (12, 17687320), (14, 15160560), (15, 14149856), (16, 13265490), (20, 10612392), (21, 10107040), (24, 8843660), (28, 7580280), (30, 7074928), (32, 6632745), (35, 6064224), (40, 5306196), (42, 5053520), (48, 4421830), (56, 3790140), (60, 3537464), (70, 3032112), (80, 2653098), (84, 2526760), (96, 2210915), (105, 2021408), (112, 1895070), (120, 1768732), (140, 1516056), (160, 1326549), (168, 1263380), (181, 1172640), (210, 1010704), (224, 947535), (240, 884366), (280, 758028), (336, 631690), (349, 608160), (362, 586320), (420, 505352), (480, 442183), (543, 390880), (560, 379014), (672, 315845), (698, 304080), (724, 293160), (840, 252676), (905, 234528), (1047, 202720), (1086, 195440), (1120, 189507), (1267, 167520), (1396, 152040), (1448, 146580), (1680, 126338), (1745, 121632), (1810, 117264), (2094, 101360), (2172, 97720), (2443, 86880), (2534, 83760), (2715, 78176), (2792, 76020), (2896, 73290), (3360, 63169), (3490, 60816), (3620, 58632), (3801, 55840), (4188, 50680), (4344, 48860), (4886, 43440), (5068, 41880), (5235, 40544), (5430, 39088), (5584, 38010), (5792, 36645), (6335, 33504), (6980, 30408), (7240, 29316), (7329, 28960), (7602, 27920), (8376, 25340), (8688, 24430), (9772, 21720), (10136, 20940), (10470, 20272), (10860, 19544), (11168, 19005), (12215, 17376), (12670, 16752), (13960, 15204), (14480, 14658)]