19180560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{233}}^1$

素因数の和:270

約数の個数: 160

約数和(自身を含む): 69638400

約数和(自身を除く): 50457840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 233, 240, 245, 280, 294, 336, 343, 392, 420, 466, 490, 560, 588, 686, 699, 735, 784, 840, 932, 980, 1029, 1165, 1176, 1372, 1398, 1470, 1631, 1680, 1715, 1864, 1960, 2058, 2330, 2352, 2744, 2796, 2940, 3262, 3430, 3495, 3728, 3920, 4116, 4660, 4893, 5145, 5488, 5592, 5880, 6524, 6860, 6990, 8155, 8232, 9320, 9786, 10290, 11184, 11417, 11760, 13048, 13720, 13980, 16310, 16464, 18640, 19572, 20580, 22834, 24465, 26096, 27440, 27960, 32620, 34251, 39144, 41160, 45668, 48930, 55920, 57085, 65240, 68502, 78288, 79919, 82320, 91336, 97860, 114170, 130480, 137004, 159838, 171255, 182672, 195720, 228340, 239757, 274008, 319676, 342510, 391440, 399595, 456680, 479514, 548016, 639352, 685020, 799190, 913360, 959028, 1198785, 1278704, 1370040, 1598380, 1918056, 2397570, 2740080, 3196760, 3836112, 4795140, 6393520, 9590280, 19180560]

約数ペア:

[(1, 19180560), (2, 9590280), (3, 6393520), (4, 4795140), (5, 3836112), (6, 3196760), (7, 2740080), (8, 2397570), (10, 1918056), (12, 1598380), (14, 1370040), (15, 1278704), (16, 1198785), (20, 959028), (21, 913360), (24, 799190), (28, 685020), (30, 639352), (35, 548016), (40, 479514), (42, 456680), (48, 399595), (49, 391440), (56, 342510), (60, 319676), (70, 274008), (80, 239757), (84, 228340), (98, 195720), (105, 182672), (112, 171255), (120, 159838), (140, 137004), (147, 130480), (168, 114170), (196, 97860), (210, 91336), (233, 82320), (240, 79919), (245, 78288), (280, 68502), (294, 65240), (336, 57085), (343, 55920), (392, 48930), (420, 45668), (466, 41160), (490, 39144), (560, 34251), (588, 32620), (686, 27960), (699, 27440), (735, 26096), (784, 24465), (840, 22834), (932, 20580), (980, 19572), (1029, 18640), (1165, 16464), (1176, 16310), (1372, 13980), (1398, 13720), (1470, 13048), (1631, 11760), (1680, 11417), (1715, 11184), (1864, 10290), (1960, 9786), (2058, 9320), (2330, 8232), (2352, 8155), (2744, 6990), (2796, 6860), (2940, 6524), (3262, 5880), (3430, 5592), (3495, 5488), (3728, 5145), (3920, 4893), (4116, 4660)]