2020555320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:574

約数の個数: 256

約数和(自身を含む): 7125027840

約数和(自身を除く): 5104472520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 83, 84, 105, 120, 140, 146, 166, 168, 210, 219, 249, 280, 292, 332, 365, 397, 415, 420, 438, 498, 511, 581, 584, 664, 730, 794, 830, 840, 876, 996, 1022, 1095, 1162, 1191, 1245, 1460, 1533, 1588, 1660, 1743, 1752, 1985, 1992, 2044, 2190, 2324, 2382, 2490, 2555, 2779, 2905, 2920, 3066, 3176, 3320, 3486, 3970, 4088, 4380, 4648, 4764, 4980, 5110, 5558, 5810, 5955, 6059, 6132, 6972, 7665, 7940, 8337, 8715, 8760, 9528, 9960, 10220, 11116, 11620, 11910, 12118, 12264, 13895, 13944, 15330, 15880, 16674, 17430, 18177, 20440, 22232, 23240, 23820, 24236, 27790, 28981, 30295, 30660, 32951, 33348, 34860, 36354, 41685, 42413, 47640, 48472, 55580, 57962, 60590, 61320, 65902, 66696, 69720, 72708, 83370, 84826, 86943, 90885, 98853, 111160, 115924, 121180, 127239, 131804, 144905, 145416, 164755, 166740, 169652, 173886, 181770, 197706, 202867, 212065, 230657, 231848, 242360, 254478, 263608, 289810, 329510, 333480, 339304, 347772, 363540, 395412, 405734, 424130, 434715, 461314, 494265, 508956, 579620, 608601, 636195, 659020, 691971, 695544, 727080, 790824, 811468, 848260, 869430, 922628, 988530, 1014335, 1017912, 1153285, 1159240, 1217202, 1272390, 1318040, 1383942, 1622936, 1696520, 1738860, 1845256, 1977060, 2028670, 2306570, 2405423, 2434404, 2544780, 2767884, 3043005, 3459855, 3477720, 3954120, 4057340, 4613140, 4810846, 4868808, 5089560, 5535768, 6086010, 6919710, 7216269, 8114680, 9226280, 9621692, 12027115, 12172020, 13839420, 14432538, 16837961, 19243384, 24054230, 24344040, 27678840, 28865076, 33675922, 36081345, 48108460, 50513883, 57730152, 67351844, 72162690, 84189805, 96216920, 101027766, 134703688, 144325380, 168379610, 202055532, 252569415, 288650760, 336759220, 404111064, 505138830, 673518440, 1010277660, 2020555320]

約数ペア:

[(1, 2020555320), (2, 1010277660), (3, 673518440), (4, 505138830), (5, 404111064), (6, 336759220), (7, 288650760), (8, 252569415), (10, 202055532), (12, 168379610), (14, 144325380), (15, 134703688), (20, 101027766), (21, 96216920), (24, 84189805), (28, 72162690), (30, 67351844), (35, 57730152), (40, 50513883), (42, 48108460), (56, 36081345), (60, 33675922), (70, 28865076), (73, 27678840), (83, 24344040), (84, 24054230), (105, 19243384), (120, 16837961), (140, 14432538), (146, 13839420), (166, 12172020), (168, 12027115), (210, 9621692), (219, 9226280), (249, 8114680), (280, 7216269), (292, 6919710), (332, 6086010), (365, 5535768), (397, 5089560), (415, 4868808), (420, 4810846), (438, 4613140), (498, 4057340), (511, 3954120), (581, 3477720), (584, 3459855), (664, 3043005), (730, 2767884), (794, 2544780), (830, 2434404), (840, 2405423), (876, 2306570), (996, 2028670), (1022, 1977060), (1095, 1845256), (1162, 1738860), (1191, 1696520), (1245, 1622936), (1460, 1383942), (1533, 1318040), (1588, 1272390), (1660, 1217202), (1743, 1159240), (1752, 1153285), (1985, 1017912), (1992, 1014335), (2044, 988530), (2190, 922628), (2324, 869430), (2382, 848260), (2490, 811468), (2555, 790824), (2779, 727080), (2905, 695544), (2920, 691971), (3066, 659020), (3176, 636195), (3320, 608601), (3486, 579620), (3970, 508956), (4088, 494265), (4380, 461314), (4648, 434715), (4764, 424130), (4980, 405734), (5110, 395412), (5558, 363540), (5810, 347772), (5955, 339304), (6059, 333480), (6132, 329510), (6972, 289810), (7665, 263608), (7940, 254478), (8337, 242360), (8715, 231848), (8760, 230657), (9528, 212065), (9960, 202867), (10220, 197706), (11116, 181770), (11620, 173886), (11910, 169652), (12118, 166740), (12264, 164755), (13895, 145416), (13944, 144905), (15330, 131804), (15880, 127239), (16674, 121180), (17430, 115924), (18177, 111160), (20440, 98853), (22232, 90885), (23240, 86943), (23820, 84826), (24236, 83370), (27790, 72708), (28981, 69720), (30295, 66696), (30660, 65902), (32951, 61320), (33348, 60590), (34860, 57962), (36354, 55580), (41685, 48472), (42413, 47640)]