2018854720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 224

約数和(自身を含む): 5372282880

約数和(自身を除く): 3353428160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 67, 68, 80, 85, 116, 134, 136, 145, 160, 170, 191, 232, 268, 272, 290, 320, 335, 340, 382, 464, 493, 536, 544, 580, 670, 680, 764, 928, 955, 986, 1072, 1088, 1139, 1160, 1340, 1360, 1528, 1856, 1910, 1943, 1972, 2144, 2278, 2320, 2465, 2680, 2720, 3056, 3247, 3820, 3886, 3944, 4288, 4556, 4640, 4930, 5360, 5440, 5539, 5695, 6112, 6494, 7640, 7772, 7888, 9112, 9280, 9715, 9860, 10720, 11078, 11390, 12224, 12797, 12988, 15280, 15544, 15776, 16235, 18224, 19430, 19720, 21440, 22156, 22780, 25594, 25976, 27695, 30560, 31088, 31552, 32470, 33031, 36448, 38860, 39440, 44312, 45560, 51188, 51952, 55390, 61120, 62176, 63985, 64940, 66062, 72896, 77720, 78880, 88624, 91120, 94163, 102376, 103904, 110780, 124352, 127970, 129880, 132124, 155440, 157760, 165155, 177248, 182240, 188326, 204752, 207808, 217549, 221560, 255940, 259760, 264248, 310880, 330310, 354496, 364480, 371113, 376652, 409504, 435098, 443120, 470815, 511880, 519520, 528496, 621760, 660620, 742226, 753304, 819008, 870196, 886240, 941630, 1023760, 1039040, 1056992, 1087745, 1321240, 1484452, 1506608, 1740392, 1772480, 1855565, 1883260, 2047520, 2113984, 2175490, 2642480, 2968904, 3013216, 3480784, 3711130, 3766520, 4095040, 4350980, 5284960, 5937808, 6026432, 6308921, 6961568, 7422260, 7533040, 8701960, 10569920, 11875616, 12617842, 13923136, 14844520, 15066080, 17403920, 23751232, 25235684, 29689040, 30132160, 31544605, 34807840, 50471368, 59378080, 63089210, 69615680, 100942736, 118756160, 126178420, 201885472, 252356840, 403770944, 504713680, 1009427360, 2018854720]

約数ペア:

[(1, 2018854720), (2, 1009427360), (4, 504713680), (5, 403770944), (8, 252356840), (10, 201885472), (16, 126178420), (17, 118756160), (20, 100942736), (29, 69615680), (32, 63089210), (34, 59378080), (40, 50471368), (58, 34807840), (64, 31544605), (67, 30132160), (68, 29689040), (80, 25235684), (85, 23751232), (116, 17403920), (134, 15066080), (136, 14844520), (145, 13923136), (160, 12617842), (170, 11875616), (191, 10569920), (232, 8701960), (268, 7533040), (272, 7422260), (290, 6961568), (320, 6308921), (335, 6026432), (340, 5937808), (382, 5284960), (464, 4350980), (493, 4095040), (536, 3766520), (544, 3711130), (580, 3480784), (670, 3013216), (680, 2968904), (764, 2642480), (928, 2175490), (955, 2113984), (986, 2047520), (1072, 1883260), (1088, 1855565), (1139, 1772480), (1160, 1740392), (1340, 1506608), (1360, 1484452), (1528, 1321240), (1856, 1087745), (1910, 1056992), (1943, 1039040), (1972, 1023760), (2144, 941630), (2278, 886240), (2320, 870196), (2465, 819008), (2680, 753304), (2720, 742226), (3056, 660620), (3247, 621760), (3820, 528496), (3886, 519520), (3944, 511880), (4288, 470815), (4556, 443120), (4640, 435098), (4930, 409504), (5360, 376652), (5440, 371113), (5539, 364480), (5695, 354496), (6112, 330310), (6494, 310880), (7640, 264248), (7772, 259760), (7888, 255940), (9112, 221560), (9280, 217549), (9715, 207808), (9860, 204752), (10720, 188326), (11078, 182240), (11390, 177248), (12224, 165155), (12797, 157760), (12988, 155440), (15280, 132124), (15544, 129880), (15776, 127970), (16235, 124352), (18224, 110780), (19430, 103904), (19720, 102376), (21440, 94163), (22156, 91120), (22780, 88624), (25594, 78880), (25976, 77720), (27695, 72896), (30560, 66062), (31088, 64940), (31552, 63985), (32470, 62176), (33031, 61120), (36448, 55390), (38860, 51952), (39440, 51188), (44312, 45560)]