1993754880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13313}}^1$

素因数の和:13353

約数の個数: 216

約数和(自身を含む): 7429371768

約数和(自身を除く): 5435616888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 12480, 13313, 14976, 16640, 18720, 24960, 26626, 29952, 37440, 39939, 49920, 53252, 66565, 74880, 79878, 106504, 119817, 133130, 149760, 159756, 173069, 199695, 213008, 239634, 266260, 319512, 346138, 399390, 426016, 479268, 519207, 532520, 599085, 639024, 692276, 798780, 852032, 865345, 958536, 1038414, 1065040, 1198170, 1278048, 1384552, 1557621, 1597560, 1704064, 1730690, 1917072, 2076828, 2130080, 2396340, 2556096, 2596035, 2769104, 3115242, 3195120, 3408128, 3461380, 3834144, 4153656, 4260160, 4792680, 5112192, 5192070, 5538208, 6230484, 6390240, 6922760, 7668288, 7788105, 8307312, 8520320, 9585360, 10224384, 10384140, 11076416, 12460968, 12780480, 13845520, 15336576, 15576210, 16614624, 17040640, 19170720, 20768280, 22152832, 24921936, 25560960, 27691040, 30673152, 31152420, 33229248, 38341440, 41536560, 44305664, 49843872, 51121920, 55382080, 62304840, 66458496, 76682880, 83073120, 99687744, 110764160, 124609680, 132916992, 153365760, 166146240, 199375488, 221528320, 249219360, 332292480, 398750976, 498438720, 664584960, 996877440, 1993754880]

約数ペア:

[(1, 1993754880), (2, 996877440), (3, 664584960), (4, 498438720), (5, 398750976), (6, 332292480), (8, 249219360), (9, 221528320), (10, 199375488), (12, 166146240), (13, 153365760), (15, 132916992), (16, 124609680), (18, 110764160), (20, 99687744), (24, 83073120), (26, 76682880), (30, 66458496), (32, 62304840), (36, 55382080), (39, 51121920), (40, 49843872), (45, 44305664), (48, 41536560), (52, 38341440), (60, 33229248), (64, 31152420), (65, 30673152), (72, 27691040), (78, 25560960), (80, 24921936), (90, 22152832), (96, 20768280), (104, 19170720), (117, 17040640), (120, 16614624), (128, 15576210), (130, 15336576), (144, 13845520), (156, 12780480), (160, 12460968), (180, 11076416), (192, 10384140), (195, 10224384), (208, 9585360), (234, 8520320), (240, 8307312), (256, 7788105), (260, 7668288), (288, 6922760), (312, 6390240), (320, 6230484), (360, 5538208), (384, 5192070), (390, 5112192), (416, 4792680), (468, 4260160), (480, 4153656), (520, 3834144), (576, 3461380), (585, 3408128), (624, 3195120), (640, 3115242), (720, 2769104), (768, 2596035), (780, 2556096), (832, 2396340), (936, 2130080), (960, 2076828), (1040, 1917072), (1152, 1730690), (1170, 1704064), (1248, 1597560), (1280, 1557621), (1440, 1384552), (1560, 1278048), (1664, 1198170), (1872, 1065040), (1920, 1038414), (2080, 958536), (2304, 865345), (2340, 852032), (2496, 798780), (2880, 692276), (3120, 639024), (3328, 599085), (3744, 532520), (3840, 519207), (4160, 479268), (4680, 426016), (4992, 399390), (5760, 346138), (6240, 319512), (7488, 266260), (8320, 239634), (9360, 213008), (9984, 199695), (11520, 173069), (12480, 159756), (13313, 149760), (14976, 133130), (16640, 119817), (18720, 106504), (24960, 79878), (26626, 74880), (29952, 66565), (37440, 53252), (39939, 49920)]