215323920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 400

約数和(自身を含む): 881515008

約数和(自身を除く): 666191088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 94, 101, 105, 108, 112, 120, 126, 135, 140, 141, 144, 162, 168, 180, 188, 189, 202, 210, 216, 235, 240, 252, 270, 280, 282, 303, 315, 324, 329, 336, 360, 376, 378, 404, 405, 420, 423, 432, 470, 504, 505, 540, 560, 564, 567, 606, 630, 648, 658, 705, 707, 720, 752, 756, 808, 810, 840, 846, 909, 940, 945, 987, 1008, 1010, 1080, 1128, 1134, 1212, 1260, 1269, 1296, 1316, 1410, 1414, 1512, 1515, 1616, 1620, 1645, 1680, 1692, 1818, 1880, 1890, 1974, 2020, 2115, 2121, 2160, 2256, 2268, 2424, 2520, 2538, 2632, 2727, 2820, 2828, 2835, 2961, 3024, 3030, 3240, 3290, 3384, 3535, 3636, 3760, 3780, 3807, 3948, 4040, 4230, 4242, 4536, 4545, 4747, 4848, 4935, 5040, 5076, 5264, 5454, 5640, 5656, 5670, 5922, 6060, 6345, 6363, 6480, 6580, 6768, 7070, 7272, 7560, 7614, 7896, 8080, 8181, 8460, 8484, 8883, 9072, 9090, 9494, 9870, 10152, 10605, 10908, 11280, 11312, 11340, 11844, 12120, 12690, 12726, 13160, 13635, 14140, 14241, 14544, 14805, 15120, 15228, 15792, 16362, 16920, 16968, 17766, 18180, 18988, 19035, 19089, 19740, 20304, 21210, 21816, 22680, 23688, 23735, 24240, 25380, 25452, 26320, 26649, 27270, 28280, 28482, 29610, 30456, 31815, 32724, 33229, 33840, 33936, 35532, 36360, 37976, 38070, 38178, 39480, 40905, 42420, 42723, 43632, 44415, 45360, 47376, 47470, 50760, 50904, 53298, 54540, 56560, 56964, 57267, 59220, 60912, 63630, 65448, 66458, 71064, 71205, 72720, 75952, 76140, 76356, 78960, 81810, 84840, 85446, 88830, 94940, 95445, 99687, 101520, 101808, 106596, 109080, 113928, 114534, 118440, 127260, 128169, 130896, 132916, 133245, 142128, 142410, 152280, 152712, 163620, 166145, 169680, 170892, 177660, 189880, 190890, 199374, 213192, 213615, 218160, 227856, 229068, 236880, 254520, 256338, 265832, 266490, 284820, 286335, 299061, 304560, 305424, 327240, 332290, 341784, 355320, 379760, 381780, 384507, 398748, 426384, 427230, 458136, 498435, 509040, 512676, 531664, 532980, 569640, 572670, 598122, 640845, 654480, 664580, 683568, 710640, 763560, 769014, 797496, 854460, 897183, 916272, 996870, 1025352, 1065960, 1139280, 1145340, 1196244, 1281690, 1329160, 1495305, 1527120, 1538028, 1594992, 1708920, 1794366, 1922535, 1993740, 2050704, 2131920, 2290680, 2392488, 2563380, 2658320, 2691549, 2990610, 3076056, 3417840, 3588732, 3845070, 3987480, 4485915, 4581360, 4784976, 5126760, 5383098, 5981220, 6152112, 7177464, 7690140, 7974960, 8971830, 10253520, 10766196, 11962440, 13457745, 14354928, 15380280, 17943660, 21532392, 23924880, 26915490, 30760560, 35887320, 43064784, 53830980, 71774640, 107661960, 215323920]

約数ペア:

[(1, 215323920), (2, 107661960), (3, 71774640), (4, 53830980), (5, 43064784), (6, 35887320), (7, 30760560), (8, 26915490), (9, 23924880), (10, 21532392), (12, 17943660), (14, 15380280), (15, 14354928), (16, 13457745), (18, 11962440), (20, 10766196), (21, 10253520), (24, 8971830), (27, 7974960), (28, 7690140), (30, 7177464), (35, 6152112), (36, 5981220), (40, 5383098), (42, 5126760), (45, 4784976), (47, 4581360), (48, 4485915), (54, 3987480), (56, 3845070), (60, 3588732), (63, 3417840), (70, 3076056), (72, 2990610), (80, 2691549), (81, 2658320), (84, 2563380), (90, 2392488), (94, 2290680), (101, 2131920), (105, 2050704), (108, 1993740), (112, 1922535), (120, 1794366), (126, 1708920), (135, 1594992), (140, 1538028), (141, 1527120), (144, 1495305), (162, 1329160), (168, 1281690), (180, 1196244), (188, 1145340), (189, 1139280), (202, 1065960), (210, 1025352), (216, 996870), (235, 916272), (240, 897183), (252, 854460), (270, 797496), (280, 769014), (282, 763560), (303, 710640), (315, 683568), (324, 664580), (329, 654480), (336, 640845), (360, 598122), (376, 572670), (378, 569640), (404, 532980), (405, 531664), (420, 512676), (423, 509040), (432, 498435), (470, 458136), (504, 427230), (505, 426384), (540, 398748), (560, 384507), (564, 381780), (567, 379760), (606, 355320), (630, 341784), (648, 332290), (658, 327240), (705, 305424), (707, 304560), (720, 299061), (752, 286335), (756, 284820), (808, 266490), (810, 265832), (840, 256338), (846, 254520), (909, 236880), (940, 229068), (945, 227856), (987, 218160), (1008, 213615), (1010, 213192), (1080, 199374), (1128, 190890), (1134, 189880), (1212, 177660), (1260, 170892), (1269, 169680), (1296, 166145), (1316, 163620), (1410, 152712), (1414, 152280), (1512, 142410), (1515, 142128), (1616, 133245), (1620, 132916), (1645, 130896), (1680, 128169), (1692, 127260), (1818, 118440), (1880, 114534), (1890, 113928), (1974, 109080), (2020, 106596), (2115, 101808), (2121, 101520), (2160, 99687), (2256, 95445), (2268, 94940), (2424, 88830), (2520, 85446), (2538, 84840), (2632, 81810), (2727, 78960), (2820, 76356), (2828, 76140), (2835, 75952), (2961, 72720), (3024, 71205), (3030, 71064), (3240, 66458), (3290, 65448), (3384, 63630), (3535, 60912), (3636, 59220), (3760, 57267), (3780, 56964), (3807, 56560), (3948, 54540), (4040, 53298), (4230, 50904), (4242, 50760), (4536, 47470), (4545, 47376), (4747, 45360), (4848, 44415), (4935, 43632), (5040, 42723), (5076, 42420), (5264, 40905), (5454, 39480), (5640, 38178), (5656, 38070), (5670, 37976), (5922, 36360), (6060, 35532), (6345, 33936), (6363, 33840), (6480, 33229), (6580, 32724), (6768, 31815), (7070, 30456), (7272, 29610), (7560, 28482), (7614, 28280), (7896, 27270), (8080, 26649), (8181, 26320), (8460, 25452), (8484, 25380), (8883, 24240), (9072, 23735), (9090, 23688), (9494, 22680), (9870, 21816), (10152, 21210), (10605, 20304), (10908, 19740), (11280, 19089), (11312, 19035), (11340, 18988), (11844, 18180), (12120, 17766), (12690, 16968), (12726, 16920), (13160, 16362), (13635, 15792), (14140, 15228), (14241, 15120), (14544, 14805)]