20452749360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{1973}}^1$

素因数の和:2955

約数の個数: 160

約数和(自身を含む): 64855848960

約数和(自身を除く): 44403099600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 919, 940, 1128, 1410, 1838, 1880, 1973, 2256, 2757, 2820, 3676, 3760, 3946, 4595, 5514, 5640, 5919, 7352, 7892, 9190, 9865, 11028, 11280, 11838, 13785, 14704, 15784, 18380, 19730, 22056, 23676, 27570, 29595, 31568, 36760, 39460, 43193, 44112, 47352, 55140, 59190, 73520, 78920, 86386, 92731, 94704, 110280, 118380, 129579, 157840, 172772, 185462, 215965, 220560, 236760, 259158, 278193, 345544, 370924, 431930, 463655, 473520, 518316, 556386, 647895, 691088, 741848, 863860, 927310, 1036632, 1112772, 1295790, 1390965, 1483696, 1727720, 1813187, 1854620, 2073264, 2225544, 2591580, 2781930, 3455440, 3626374, 3709240, 4451088, 5183160, 5439561, 5563860, 7252748, 7418480, 9065935, 10366320, 10879122, 11127720, 14505496, 18131870, 21758244, 22255440, 27197805, 29010992, 36263740, 43516488, 54395610, 72527480, 85219789, 87032976, 108791220, 145054960, 170439578, 217582440, 255659367, 340879156, 426098945, 435164880, 511318734, 681758312, 852197890, 1022637468, 1278296835, 1363516624, 1704395780, 2045274936, 2556593670, 3408791560, 4090549872, 5113187340, 6817583120, 10226374680, 20452749360]

約数ペア:

[(1, 20452749360), (2, 10226374680), (3, 6817583120), (4, 5113187340), (5, 4090549872), (6, 3408791560), (8, 2556593670), (10, 2045274936), (12, 1704395780), (15, 1363516624), (16, 1278296835), (20, 1022637468), (24, 852197890), (30, 681758312), (40, 511318734), (47, 435164880), (48, 426098945), (60, 340879156), (80, 255659367), (94, 217582440), (120, 170439578), (141, 145054960), (188, 108791220), (235, 87032976), (240, 85219789), (282, 72527480), (376, 54395610), (470, 43516488), (564, 36263740), (705, 29010992), (752, 27197805), (919, 22255440), (940, 21758244), (1128, 18131870), (1410, 14505496), (1838, 11127720), (1880, 10879122), (1973, 10366320), (2256, 9065935), (2757, 7418480), (2820, 7252748), (3676, 5563860), (3760, 5439561), (3946, 5183160), (4595, 4451088), (5514, 3709240), (5640, 3626374), (5919, 3455440), (7352, 2781930), (7892, 2591580), (9190, 2225544), (9865, 2073264), (11028, 1854620), (11280, 1813187), (11838, 1727720), (13785, 1483696), (14704, 1390965), (15784, 1295790), (18380, 1112772), (19730, 1036632), (22056, 927310), (23676, 863860), (27570, 741848), (29595, 691088), (31568, 647895), (36760, 556386), (39460, 518316), (43193, 473520), (44112, 463655), (47352, 431930), (55140, 370924), (59190, 345544), (73520, 278193), (78920, 259158), (86386, 236760), (92731, 220560), (94704, 215965), (110280, 185462), (118380, 172772), (129579, 157840)]