7457969880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20947}}^1$

素因数の和:21030

約数の個数: 192

約数和(自身を含む): 25881672960

約数和(自身を除く): 18423703080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 60, 69, 72, 86, 90, 92, 115, 120, 129, 138, 172, 180, 184, 207, 215, 230, 258, 276, 344, 345, 360, 387, 414, 430, 460, 516, 552, 645, 690, 774, 828, 860, 920, 989, 1032, 1035, 1290, 1380, 1548, 1656, 1720, 1935, 1978, 2070, 2580, 2760, 2967, 3096, 3870, 3956, 4140, 4945, 5160, 5934, 7740, 7912, 8280, 8901, 9890, 11868, 14835, 15480, 17802, 19780, 20947, 23736, 29670, 35604, 39560, 41894, 44505, 59340, 62841, 71208, 83788, 89010, 104735, 118680, 125682, 167576, 178020, 188523, 209470, 251364, 314205, 356040, 377046, 418940, 481781, 502728, 628410, 754092, 837880, 900721, 942615, 963562, 1256820, 1445343, 1508184, 1801442, 1885230, 1927124, 2408905, 2513640, 2702163, 2890686, 3602884, 3770460, 3854248, 4336029, 4503605, 4817810, 5404326, 5781372, 7205768, 7226715, 7540920, 8106489, 8672058, 9007210, 9635620, 10808652, 11562744, 13510815, 14453430, 16212978, 17344116, 18014420, 19271240, 20716583, 21617304, 21680145, 27021630, 28906860, 32425956, 34688232, 36028840, 40532445, 41433166, 43360290, 54043260, 57813720, 62149749, 64851912, 81064890, 82866332, 86720580, 103582915, 108086520, 124299498, 162129780, 165732664, 173441160, 186449247, 207165830, 248598996, 310748745, 324259560, 372898494, 414331660, 497197992, 621497490, 745796988, 828663320, 932246235, 1242994980, 1491593976, 1864492470, 2485989960, 3728984940, 7457969880]

約数ペア:

[(1, 7457969880), (2, 3728984940), (3, 2485989960), (4, 1864492470), (5, 1491593976), (6, 1242994980), (8, 932246235), (9, 828663320), (10, 745796988), (12, 621497490), (15, 497197992), (18, 414331660), (20, 372898494), (23, 324259560), (24, 310748745), (30, 248598996), (36, 207165830), (40, 186449247), (43, 173441160), (45, 165732664), (46, 162129780), (60, 124299498), (69, 108086520), (72, 103582915), (86, 86720580), (90, 82866332), (92, 81064890), (115, 64851912), (120, 62149749), (129, 57813720), (138, 54043260), (172, 43360290), (180, 41433166), (184, 40532445), (207, 36028840), (215, 34688232), (230, 32425956), (258, 28906860), (276, 27021630), (344, 21680145), (345, 21617304), (360, 20716583), (387, 19271240), (414, 18014420), (430, 17344116), (460, 16212978), (516, 14453430), (552, 13510815), (645, 11562744), (690, 10808652), (774, 9635620), (828, 9007210), (860, 8672058), (920, 8106489), (989, 7540920), (1032, 7226715), (1035, 7205768), (1290, 5781372), (1380, 5404326), (1548, 4817810), (1656, 4503605), (1720, 4336029), (1935, 3854248), (1978, 3770460), (2070, 3602884), (2580, 2890686), (2760, 2702163), (2967, 2513640), (3096, 2408905), (3870, 1927124), (3956, 1885230), (4140, 1801442), (4945, 1508184), (5160, 1445343), (5934, 1256820), (7740, 963562), (7912, 942615), (8280, 900721), (8901, 837880), (9890, 754092), (11868, 628410), (14835, 502728), (15480, 481781), (17802, 418940), (19780, 377046), (20947, 356040), (23736, 314205), (29670, 251364), (35604, 209470), (39560, 188523), (41894, 178020), (44505, 167576), (59340, 125682), (62841, 118680), (71208, 104735), (83788, 89010)]