20772115920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{4457}}^1\times {\mathrm{6473}}^1$

素因数の和:10949

約数の個数: 120

約数和(自身を含む): 69786120456

約数和(自身を除く): 49014004536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 4457, 6473, 8914, 12946, 13371, 17828, 19419, 22285, 25892, 26742, 32365, 35656, 38838, 40113, 44570, 51784, 53484, 58257, 64730, 66855, 71312, 77676, 80226, 89140, 97095, 103568, 106968, 116514, 129460, 133710, 155352, 160452, 178280, 194190, 200565, 213936, 233028, 258920, 267420, 291285, 310704, 320904, 356560, 388380, 401130, 466056, 517840, 534840, 582570, 641808, 776760, 802260, 932112, 1069680, 1165140, 1553520, 1604520, 2330280, 3209040, 4660560, 28850161, 57700322, 86550483, 115400644, 144250805, 173100966, 230801288, 259651449, 288501610, 346201932, 432752415, 461602576, 519302898, 577003220, 692403864, 865504830, 1038605796, 1154006440, 1298257245, 1384807728, 1731009660, 2077211592, 2308012880, 2596514490, 3462019320, 4154423184, 5193028980, 6924038640, 10386057960, 20772115920]

約数ペア:

[(1, 20772115920), (2, 10386057960), (3, 6924038640), (4, 5193028980), (5, 4154423184), (6, 3462019320), (8, 2596514490), (9, 2308012880), (10, 2077211592), (12, 1731009660), (15, 1384807728), (16, 1298257245), (18, 1154006440), (20, 1038605796), (24, 865504830), (30, 692403864), (36, 577003220), (40, 519302898), (45, 461602576), (48, 432752415), (60, 346201932), (72, 288501610), (80, 259651449), (90, 230801288), (120, 173100966), (144, 144250805), (180, 115400644), (240, 86550483), (360, 57700322), (720, 28850161), (4457, 4660560), (6473, 3209040), (8914, 2330280), (12946, 1604520), (13371, 1553520), (17828, 1165140), (19419, 1069680), (22285, 932112), (25892, 802260), (26742, 776760), (32365, 641808), (35656, 582570), (38838, 534840), (40113, 517840), (44570, 466056), (51784, 401130), (53484, 388380), (58257, 356560), (64730, 320904), (66855, 310704), (71312, 291285), (77676, 267420), (80226, 258920), (89140, 233028), (97095, 213936), (103568, 200565), (106968, 194190), (116514, 178280), (129460, 160452), (133710, 155352)]