1989537120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24239}}^1$

素因数の和:24282

約数の個数: 192

約数和(自身を含む): 7330176000

約数和(自身を除く): 5340638880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 16416, 20520, 24239, 27360, 41040, 48478, 72717, 82080, 96956, 121195, 145434, 193912, 218151, 242390, 290868, 363585, 387824, 436302, 460541, 484780, 581736, 654453, 727170, 775648, 872604, 921082, 969560, 1090755, 1163472, 1308906, 1381623, 1454340, 1745208, 1842164, 1939120, 2181510, 2302705, 2326944, 2617812, 2763246, 2908680, 3272265, 3490416, 3684328, 3878240, 4144869, 4363020, 4605410, 5235624, 5526492, 5817360, 6544530, 6908115, 6980832, 7368656, 8289738, 8726040, 9210820, 10471248, 11052984, 11634720, 12434607, 13089060, 13816230, 14737312, 16579476, 17452080, 18421640, 20724345, 20942496, 22105968, 24869214, 26178120, 27632460, 33158952, 34904160, 36843280, 41448690, 44211936, 49738428, 52356240, 55264920, 62173035, 66317904, 73686560, 82897380, 99476856, 104712480, 110529840, 124346070, 132635808, 165794760, 198953712, 221059680, 248692140, 331589520, 397907424, 497384280, 663179040, 994768560, 1989537120]

約数ペア:

[(1, 1989537120), (2, 994768560), (3, 663179040), (4, 497384280), (5, 397907424), (6, 331589520), (8, 248692140), (9, 221059680), (10, 198953712), (12, 165794760), (15, 132635808), (16, 124346070), (18, 110529840), (19, 104712480), (20, 99476856), (24, 82897380), (27, 73686560), (30, 66317904), (32, 62173035), (36, 55264920), (38, 52356240), (40, 49738428), (45, 44211936), (48, 41448690), (54, 36843280), (57, 34904160), (60, 33158952), (72, 27632460), (76, 26178120), (80, 24869214), (90, 22105968), (95, 20942496), (96, 20724345), (108, 18421640), (114, 17452080), (120, 16579476), (135, 14737312), (144, 13816230), (152, 13089060), (160, 12434607), (171, 11634720), (180, 11052984), (190, 10471248), (216, 9210820), (228, 8726040), (240, 8289738), (270, 7368656), (285, 6980832), (288, 6908115), (304, 6544530), (342, 5817360), (360, 5526492), (380, 5235624), (432, 4605410), (456, 4363020), (480, 4144869), (513, 3878240), (540, 3684328), (570, 3490416), (608, 3272265), (684, 2908680), (720, 2763246), (760, 2617812), (855, 2326944), (864, 2302705), (912, 2181510), (1026, 1939120), (1080, 1842164), (1140, 1745208), (1368, 1454340), (1440, 1381623), (1520, 1308906), (1710, 1163472), (1824, 1090755), (2052, 969560), (2160, 921082), (2280, 872604), (2565, 775648), (2736, 727170), (3040, 654453), (3420, 581736), (4104, 484780), (4320, 460541), (4560, 436302), (5130, 387824), (5472, 363585), (6840, 290868), (8208, 242390), (9120, 218151), (10260, 193912), (13680, 145434), (16416, 121195), (20520, 96956), (24239, 82080), (27360, 72717), (41040, 48478)]