210991680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1285

約数の個数: 168

約数和(自身を含む): 738234744

約数和(自身を除く): 527243064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 915, 960, 976, 1098, 1201, 1220, 1440, 1464, 1830, 1952, 2196, 2402, 2440, 2745, 2880, 2928, 3603, 3660, 3904, 4392, 4804, 4880, 5490, 5856, 6005, 7206, 7320, 8784, 9608, 9760, 10809, 10980, 11712, 12010, 14412, 14640, 17568, 18015, 19216, 19520, 21618, 21960, 24020, 28824, 29280, 35136, 36030, 38432, 43236, 43920, 48040, 54045, 57648, 58560, 72060, 73261, 76864, 86472, 87840, 96080, 108090, 115296, 144120, 146522, 172944, 175680, 192160, 216180, 219783, 230592, 288240, 293044, 345888, 366305, 384320, 432360, 439566, 576480, 586088, 659349, 691776, 732610, 864720, 879132, 1098915, 1152960, 1172176, 1318698, 1465220, 1729440, 1758264, 2197830, 2344352, 2637396, 2930440, 3296745, 3458880, 3516528, 4395660, 4688704, 5274792, 5860880, 6593490, 7033056, 8791320, 10549584, 11721760, 13186980, 14066112, 17582640, 21099168, 23443520, 26373960, 35165280, 42198336, 52747920, 70330560, 105495840, 210991680]

約数ペア:

[(1, 210991680), (2, 105495840), (3, 70330560), (4, 52747920), (5, 42198336), (6, 35165280), (8, 26373960), (9, 23443520), (10, 21099168), (12, 17582640), (15, 14066112), (16, 13186980), (18, 11721760), (20, 10549584), (24, 8791320), (30, 7033056), (32, 6593490), (36, 5860880), (40, 5274792), (45, 4688704), (48, 4395660), (60, 3516528), (61, 3458880), (64, 3296745), (72, 2930440), (80, 2637396), (90, 2344352), (96, 2197830), (120, 1758264), (122, 1729440), (144, 1465220), (160, 1318698), (180, 1172176), (183, 1152960), (192, 1098915), (240, 879132), (244, 864720), (288, 732610), (305, 691776), (320, 659349), (360, 586088), (366, 576480), (480, 439566), (488, 432360), (549, 384320), (576, 366305), (610, 345888), (720, 293044), (732, 288240), (915, 230592), (960, 219783), (976, 216180), (1098, 192160), (1201, 175680), (1220, 172944), (1440, 146522), (1464, 144120), (1830, 115296), (1952, 108090), (2196, 96080), (2402, 87840), (2440, 86472), (2745, 76864), (2880, 73261), (2928, 72060), (3603, 58560), (3660, 57648), (3904, 54045), (4392, 48040), (4804, 43920), (4880, 43236), (5490, 38432), (5856, 36030), (6005, 35136), (7206, 29280), (7320, 28824), (8784, 24020), (9608, 21960), (9760, 21618), (10809, 19520), (10980, 19216), (11712, 18015), (12010, 17568), (14412, 14640)]