42164640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 169827840

約数和(自身を除く): 127663200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 178, 180, 188, 210, 224, 235, 240, 252, 267, 280, 282, 288, 315, 329, 336, 356, 360, 376, 420, 423, 445, 470, 480, 504, 534, 560, 564, 623, 630, 658, 672, 705, 712, 720, 752, 801, 840, 846, 890, 940, 987, 1008, 1068, 1120, 1128, 1246, 1260, 1316, 1335, 1410, 1424, 1440, 1504, 1602, 1645, 1680, 1692, 1780, 1869, 1880, 1974, 2016, 2115, 2136, 2256, 2492, 2520, 2632, 2670, 2820, 2848, 2961, 3115, 3204, 3290, 3360, 3384, 3560, 3738, 3760, 3948, 4005, 4183, 4230, 4272, 4512, 4935, 4984, 5040, 5264, 5340, 5607, 5640, 5922, 6230, 6408, 6580, 6768, 7120, 7476, 7520, 7896, 8010, 8366, 8460, 8544, 9345, 9870, 9968, 10080, 10528, 10680, 11214, 11280, 11844, 12460, 12549, 12816, 13160, 13536, 14240, 14805, 14952, 15792, 16020, 16732, 16920, 18690, 19740, 19936, 20915, 21360, 22428, 22560, 23688, 24920, 25098, 25632, 26320, 28035, 29281, 29610, 29904, 31584, 32040, 33464, 33840, 37380, 37647, 39480, 41830, 42720, 44856, 47376, 49840, 50196, 52640, 56070, 58562, 59220, 59808, 62745, 64080, 66928, 67680, 74760, 75294, 78960, 83660, 87843, 89712, 94752, 99680, 100392, 112140, 117124, 118440, 125490, 128160, 133856, 146405, 149520, 150588, 157920, 167320, 175686, 179424, 188235, 200784, 224280, 234248, 236880, 250980, 263529, 292810, 299040, 301176, 334640, 351372, 376470, 401568, 439215, 448560, 468496, 473760, 501960, 527058, 585620, 602352, 669280, 702744, 752940, 878430, 897120, 936992, 1003920, 1054116, 1171240, 1204704, 1317645, 1405488, 1505880, 1756860, 2007840, 2108232, 2342480, 2635290, 2810976, 3011760, 3513720, 4216464, 4684960, 5270580, 6023520, 7027440, 8432928, 10541160, 14054880, 21082320, 42164640]

約数ペア:

[(1, 42164640), (2, 21082320), (3, 14054880), (4, 10541160), (5, 8432928), (6, 7027440), (7, 6023520), (8, 5270580), (9, 4684960), (10, 4216464), (12, 3513720), (14, 3011760), (15, 2810976), (16, 2635290), (18, 2342480), (20, 2108232), (21, 2007840), (24, 1756860), (28, 1505880), (30, 1405488), (32, 1317645), (35, 1204704), (36, 1171240), (40, 1054116), (42, 1003920), (45, 936992), (47, 897120), (48, 878430), (56, 752940), (60, 702744), (63, 669280), (70, 602352), (72, 585620), (80, 527058), (84, 501960), (89, 473760), (90, 468496), (94, 448560), (96, 439215), (105, 401568), (112, 376470), (120, 351372), (126, 334640), (140, 301176), (141, 299040), (144, 292810), (160, 263529), (168, 250980), (178, 236880), (180, 234248), (188, 224280), (210, 200784), (224, 188235), (235, 179424), (240, 175686), (252, 167320), (267, 157920), (280, 150588), (282, 149520), (288, 146405), (315, 133856), (329, 128160), (336, 125490), (356, 118440), (360, 117124), (376, 112140), (420, 100392), (423, 99680), (445, 94752), (470, 89712), (480, 87843), (504, 83660), (534, 78960), (560, 75294), (564, 74760), (623, 67680), (630, 66928), (658, 64080), (672, 62745), (705, 59808), (712, 59220), (720, 58562), (752, 56070), (801, 52640), (840, 50196), (846, 49840), (890, 47376), (940, 44856), (987, 42720), (1008, 41830), (1068, 39480), (1120, 37647), (1128, 37380), (1246, 33840), (1260, 33464), (1316, 32040), (1335, 31584), (1410, 29904), (1424, 29610), (1440, 29281), (1504, 28035), (1602, 26320), (1645, 25632), (1680, 25098), (1692, 24920), (1780, 23688), (1869, 22560), (1880, 22428), (1974, 21360), (2016, 20915), (2115, 19936), (2136, 19740), (2256, 18690), (2492, 16920), (2520, 16732), (2632, 16020), (2670, 15792), (2820, 14952), (2848, 14805), (2961, 14240), (3115, 13536), (3204, 13160), (3290, 12816), (3360, 12549), (3384, 12460), (3560, 11844), (3738, 11280), (3760, 11214), (3948, 10680), (4005, 10528), (4183, 10080), (4230, 9968), (4272, 9870), (4512, 9345), (4935, 8544), (4984, 8460), (5040, 8366), (5264, 8010), (5340, 7896), (5607, 7520), (5640, 7476), (5922, 7120), (6230, 6768), (6408, 6580)]