209429640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2092

約数の個数: 192

約数和(自身を含む): 797247360

約数和(自身を除く): 587817720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1722, 1845, 2027, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3690, 4054, 4305, 4920, 5166, 5740, 6081, 6888, 7380, 8108, 8610, 10135, 10332, 11480, 12162, 12915, 14189, 14760, 16216, 17220, 18243, 20270, 20664, 24324, 25830, 28378, 30405, 34440, 36486, 40540, 42567, 48648, 51660, 56756, 60810, 70945, 72972, 81080, 83107, 85134, 91215, 103320, 113512, 121620, 127701, 141890, 145944, 166214, 170268, 182430, 212835, 243240, 249321, 255402, 283780, 332428, 340536, 364860, 415535, 425670, 498642, 510804, 567560, 581749, 638505, 664856, 729720, 747963, 831070, 851340, 997284, 1021608, 1163498, 1246605, 1277010, 1495926, 1662140, 1702680, 1745247, 1994568, 2326996, 2493210, 2554020, 2908745, 2991852, 3324280, 3490494, 3739815, 4653992, 4986420, 5108040, 5235741, 5817490, 5983704, 6980988, 7479630, 8726235, 9972840, 10471482, 11634980, 13961976, 14959260, 17452470, 20942964, 23269960, 26178705, 29918520, 34904940, 41885928, 52357410, 69809880, 104714820, 209429640]

約数ペア:

[(1, 209429640), (2, 104714820), (3, 69809880), (4, 52357410), (5, 41885928), (6, 34904940), (7, 29918520), (8, 26178705), (9, 23269960), (10, 20942964), (12, 17452470), (14, 14959260), (15, 13961976), (18, 11634980), (20, 10471482), (21, 9972840), (24, 8726235), (28, 7479630), (30, 6980988), (35, 5983704), (36, 5817490), (40, 5235741), (41, 5108040), (42, 4986420), (45, 4653992), (56, 3739815), (60, 3490494), (63, 3324280), (70, 2991852), (72, 2908745), (82, 2554020), (84, 2493210), (90, 2326996), (105, 1994568), (120, 1745247), (123, 1702680), (126, 1662140), (140, 1495926), (164, 1277010), (168, 1246605), (180, 1163498), (205, 1021608), (210, 997284), (246, 851340), (252, 831070), (280, 747963), (287, 729720), (315, 664856), (328, 638505), (360, 581749), (369, 567560), (410, 510804), (420, 498642), (492, 425670), (504, 415535), (574, 364860), (615, 340536), (630, 332428), (738, 283780), (820, 255402), (840, 249321), (861, 243240), (984, 212835), (1148, 182430), (1230, 170268), (1260, 166214), (1435, 145944), (1476, 141890), (1640, 127701), (1722, 121620), (1845, 113512), (2027, 103320), (2296, 91215), (2460, 85134), (2520, 83107), (2583, 81080), (2870, 72972), (2952, 70945), (3444, 60810), (3690, 56756), (4054, 51660), (4305, 48648), (4920, 42567), (5166, 40540), (5740, 36486), (6081, 34440), (6888, 30405), (7380, 28378), (8108, 25830), (8610, 24324), (10135, 20664), (10332, 20270), (11480, 18243), (12162, 17220), (12915, 16216), (14189, 14760)]