18882960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 63745920

約数和(自身を除く): 44862960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 101, 114, 120, 123, 152, 164, 190, 202, 205, 228, 240, 246, 285, 303, 304, 328, 380, 404, 410, 456, 492, 505, 570, 606, 615, 656, 760, 779, 808, 820, 912, 984, 1010, 1140, 1212, 1230, 1515, 1520, 1558, 1616, 1640, 1919, 1968, 2020, 2280, 2337, 2424, 2460, 3030, 3116, 3280, 3838, 3895, 4040, 4141, 4560, 4674, 4848, 4920, 5757, 6060, 6232, 7676, 7790, 8080, 8282, 9348, 9595, 9840, 11514, 11685, 12120, 12423, 12464, 15352, 15580, 16564, 18696, 19190, 20705, 23028, 23370, 24240, 24846, 28785, 30704, 31160, 33128, 37392, 38380, 41410, 46056, 46740, 49692, 57570, 62115, 62320, 66256, 76760, 78679, 82820, 92112, 93480, 99384, 115140, 124230, 153520, 157358, 165640, 186960, 198768, 230280, 236037, 248460, 314716, 331280, 393395, 460560, 472074, 496920, 629432, 786790, 944148, 993840, 1180185, 1258864, 1573580, 1888296, 2360370, 3147160, 3776592, 4720740, 6294320, 9441480, 18882960]

約数ペア:

[(1, 18882960), (2, 9441480), (3, 6294320), (4, 4720740), (5, 3776592), (6, 3147160), (8, 2360370), (10, 1888296), (12, 1573580), (15, 1258864), (16, 1180185), (19, 993840), (20, 944148), (24, 786790), (30, 629432), (38, 496920), (40, 472074), (41, 460560), (48, 393395), (57, 331280), (60, 314716), (76, 248460), (80, 236037), (82, 230280), (95, 198768), (101, 186960), (114, 165640), (120, 157358), (123, 153520), (152, 124230), (164, 115140), (190, 99384), (202, 93480), (205, 92112), (228, 82820), (240, 78679), (246, 76760), (285, 66256), (303, 62320), (304, 62115), (328, 57570), (380, 49692), (404, 46740), (410, 46056), (456, 41410), (492, 38380), (505, 37392), (570, 33128), (606, 31160), (615, 30704), (656, 28785), (760, 24846), (779, 24240), (808, 23370), (820, 23028), (912, 20705), (984, 19190), (1010, 18696), (1140, 16564), (1212, 15580), (1230, 15352), (1515, 12464), (1520, 12423), (1558, 12120), (1616, 11685), (1640, 11514), (1919, 9840), (1968, 9595), (2020, 9348), (2280, 8282), (2337, 8080), (2424, 7790), (2460, 7676), (3030, 6232), (3116, 6060), (3280, 5757), (3838, 4920), (3895, 4848), (4040, 4674), (4141, 4560)]