17815920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3942

約数の個数: 80

約数和(自身を含む): 58151040

約数和(自身を除く): 40335120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 3907, 4560, 7814, 11721, 15628, 19535, 23442, 31256, 39070, 46884, 58605, 62512, 74233, 78140, 93768, 117210, 148466, 156280, 187536, 222699, 234420, 296932, 312560, 371165, 445398, 468840, 593864, 742330, 890796, 937680, 1113495, 1187728, 1484660, 1781592, 2226990, 2969320, 3563184, 4453980, 5938640, 8907960, 17815920]

約数ペア:

[(1, 17815920), (2, 8907960), (3, 5938640), (4, 4453980), (5, 3563184), (6, 2969320), (8, 2226990), (10, 1781592), (12, 1484660), (15, 1187728), (16, 1113495), (19, 937680), (20, 890796), (24, 742330), (30, 593864), (38, 468840), (40, 445398), (48, 371165), (57, 312560), (60, 296932), (76, 234420), (80, 222699), (95, 187536), (114, 156280), (120, 148466), (152, 117210), (190, 93768), (228, 78140), (240, 74233), (285, 62512), (304, 58605), (380, 46884), (456, 39070), (570, 31256), (760, 23442), (912, 19535), (1140, 15628), (1520, 11721), (2280, 7814), (3907, 4560)]