18773760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4889}}^1$

素因数の和:4913

約数の個数: 72

約数和(自身を含む): 59970960

約数和(自身を除く): 41197200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4889, 9778, 14667, 19556, 24445, 29334, 39112, 48890, 58668, 73335, 78224, 97780, 117336, 146670, 156448, 195560, 234672, 293340, 312896, 391120, 469344, 586680, 625792, 782240, 938688, 1173360, 1251584, 1564480, 1877376, 2346720, 3128960, 3754752, 4693440, 6257920, 9386880, 18773760]

約数ペア:

[(1, 18773760), (2, 9386880), (3, 6257920), (4, 4693440), (5, 3754752), (6, 3128960), (8, 2346720), (10, 1877376), (12, 1564480), (15, 1251584), (16, 1173360), (20, 938688), (24, 782240), (30, 625792), (32, 586680), (40, 469344), (48, 391120), (60, 312896), (64, 293340), (80, 234672), (96, 195560), (120, 156448), (128, 146670), (160, 117336), (192, 97780), (240, 78224), (256, 73335), (320, 58668), (384, 48890), (480, 39112), (640, 29334), (768, 24445), (960, 19556), (1280, 14667), (1920, 9778), (3840, 4889)]