2018998240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:729

約数の個数: 192

約数和(自身を含む): 5675733504

約数和(自身を除く): 3656735264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 83, 112, 140, 148, 160, 166, 185, 224, 259, 280, 296, 332, 370, 415, 518, 560, 581, 587, 592, 664, 740, 830, 1036, 1120, 1162, 1174, 1184, 1295, 1328, 1480, 1660, 2072, 2324, 2348, 2590, 2656, 2905, 2935, 2960, 3071, 3320, 4109, 4144, 4648, 4696, 5180, 5810, 5870, 5920, 6142, 6640, 8218, 8288, 9296, 9392, 10360, 11620, 11740, 12284, 13280, 15355, 16436, 18592, 18784, 20545, 20720, 21497, 21719, 23240, 23480, 24568, 30710, 32872, 41090, 41440, 42994, 43438, 46480, 46960, 48721, 49136, 61420, 65744, 82180, 85988, 86876, 92960, 93920, 97442, 98272, 107485, 108595, 122840, 131488, 152033, 164360, 171976, 173752, 194884, 214970, 217190, 243605, 245680, 304066, 328720, 341047, 343952, 347504, 389768, 429940, 434380, 487210, 491360, 608132, 657440, 682094, 687904, 695008, 760165, 779536, 859880, 868760, 974420, 1216264, 1364188, 1520330, 1559072, 1705235, 1719760, 1737520, 1802677, 1948840, 2432528, 2728376, 3040660, 3410470, 3439520, 3475040, 3605354, 3897680, 4865056, 5456752, 6081320, 6820940, 7210708, 7795360, 9013385, 10913504, 12162640, 12618739, 13641880, 14421416, 18026770, 24325280, 25237478, 27283760, 28842832, 36053540, 50474956, 54567520, 57685664, 63093695, 72107080, 100949912, 126187390, 144214160, 201899824, 252374780, 288428320, 403799648, 504749560, 1009499120, 2018998240]

約数ペア:

[(1, 2018998240), (2, 1009499120), (4, 504749560), (5, 403799648), (7, 288428320), (8, 252374780), (10, 201899824), (14, 144214160), (16, 126187390), (20, 100949912), (28, 72107080), (32, 63093695), (35, 57685664), (37, 54567520), (40, 50474956), (56, 36053540), (70, 28842832), (74, 27283760), (80, 25237478), (83, 24325280), (112, 18026770), (140, 14421416), (148, 13641880), (160, 12618739), (166, 12162640), (185, 10913504), (224, 9013385), (259, 7795360), (280, 7210708), (296, 6820940), (332, 6081320), (370, 5456752), (415, 4865056), (518, 3897680), (560, 3605354), (581, 3475040), (587, 3439520), (592, 3410470), (664, 3040660), (740, 2728376), (830, 2432528), (1036, 1948840), (1120, 1802677), (1162, 1737520), (1174, 1719760), (1184, 1705235), (1295, 1559072), (1328, 1520330), (1480, 1364188), (1660, 1216264), (2072, 974420), (2324, 868760), (2348, 859880), (2590, 779536), (2656, 760165), (2905, 695008), (2935, 687904), (2960, 682094), (3071, 657440), (3320, 608132), (4109, 491360), (4144, 487210), (4648, 434380), (4696, 429940), (5180, 389768), (5810, 347504), (5870, 343952), (5920, 341047), (6142, 328720), (6640, 304066), (8218, 245680), (8288, 243605), (9296, 217190), (9392, 214970), (10360, 194884), (11620, 173752), (11740, 171976), (12284, 164360), (13280, 152033), (15355, 131488), (16436, 122840), (18592, 108595), (18784, 107485), (20545, 98272), (20720, 97442), (21497, 93920), (21719, 92960), (23240, 86876), (23480, 85988), (24568, 82180), (30710, 65744), (32872, 61420), (41090, 49136), (41440, 48721), (42994, 46960), (43438, 46480)]