1813920240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2851}}^1$

素因数の和:3119

約数の個数: 160

約数和(自身を含む): 6161962752

約数和(自身を除く): 4348042512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 241, 264, 330, 440, 482, 528, 660, 723, 880, 964, 1205, 1320, 1446, 1928, 2410, 2640, 2651, 2851, 2892, 3615, 3856, 4820, 5302, 5702, 5784, 7230, 7953, 8553, 9640, 10604, 11404, 11568, 13255, 14255, 14460, 15906, 17106, 19280, 21208, 22808, 26510, 28510, 28920, 31361, 31812, 34212, 39765, 42416, 42765, 45616, 53020, 57020, 57840, 62722, 63624, 68424, 79530, 85530, 94083, 106040, 114040, 125444, 127248, 136848, 156805, 159060, 171060, 188166, 212080, 228080, 250888, 313610, 318120, 342120, 376332, 470415, 501776, 627220, 636240, 684240, 687091, 752664, 940830, 1254440, 1374182, 1505328, 1881660, 2061273, 2508880, 2748364, 3435455, 3763320, 4122546, 5496728, 6870910, 7526640, 7558001, 8245092, 10306365, 10993456, 13741820, 15116002, 16490184, 20612730, 22674003, 27483640, 30232004, 32980368, 37790005, 41225460, 45348006, 54967280, 60464008, 75580010, 82450920, 90696012, 113370015, 120928016, 151160020, 164901840, 181392024, 226740030, 302320040, 362784048, 453480060, 604640080, 906960120, 1813920240]

約数ペア:

[(1, 1813920240), (2, 906960120), (3, 604640080), (4, 453480060), (5, 362784048), (6, 302320040), (8, 226740030), (10, 181392024), (11, 164901840), (12, 151160020), (15, 120928016), (16, 113370015), (20, 90696012), (22, 82450920), (24, 75580010), (30, 60464008), (33, 54967280), (40, 45348006), (44, 41225460), (48, 37790005), (55, 32980368), (60, 30232004), (66, 27483640), (80, 22674003), (88, 20612730), (110, 16490184), (120, 15116002), (132, 13741820), (165, 10993456), (176, 10306365), (220, 8245092), (240, 7558001), (241, 7526640), (264, 6870910), (330, 5496728), (440, 4122546), (482, 3763320), (528, 3435455), (660, 2748364), (723, 2508880), (880, 2061273), (964, 1881660), (1205, 1505328), (1320, 1374182), (1446, 1254440), (1928, 940830), (2410, 752664), (2640, 687091), (2651, 684240), (2851, 636240), (2892, 627220), (3615, 501776), (3856, 470415), (4820, 376332), (5302, 342120), (5702, 318120), (5784, 313610), (7230, 250888), (7953, 228080), (8553, 212080), (9640, 188166), (10604, 171060), (11404, 159060), (11568, 156805), (13255, 136848), (14255, 127248), (14460, 125444), (15906, 114040), (17106, 106040), (19280, 94083), (21208, 85530), (22808, 79530), (26510, 68424), (28510, 63624), (28920, 62722), (31361, 57840), (31812, 57020), (34212, 53020), (39765, 45616), (42416, 42765)]