2101471560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21863}}^1$

素因数の和:21972

約数の個数: 128

約数和(自身を含む): 7083936000

約数和(自身を除く): 4982464440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2403, 2670, 3204, 3560, 4005, 4806, 5340, 6408, 8010, 9612, 10680, 12015, 16020, 19224, 21863, 24030, 32040, 43726, 48060, 65589, 87452, 96120, 109315, 131178, 174904, 196767, 218630, 262356, 327945, 393534, 437260, 524712, 590301, 655890, 787068, 874520, 983835, 1180602, 1311780, 1574136, 1945807, 1967670, 2361204, 2623560, 2951505, 3891614, 3935340, 4722408, 5837421, 5903010, 7783228, 7870680, 9729035, 11674842, 11806020, 15566456, 17512263, 19458070, 23349684, 23612040, 29187105, 35024526, 38916140, 46699368, 52536789, 58374210, 70049052, 77832280, 87561315, 105073578, 116748420, 140098104, 175122630, 210147156, 233496840, 262683945, 350245260, 420294312, 525367890, 700490520, 1050735780, 2101471560]

約数ペア:

[(1, 2101471560), (2, 1050735780), (3, 700490520), (4, 525367890), (5, 420294312), (6, 350245260), (8, 262683945), (9, 233496840), (10, 210147156), (12, 175122630), (15, 140098104), (18, 116748420), (20, 105073578), (24, 87561315), (27, 77832280), (30, 70049052), (36, 58374210), (40, 52536789), (45, 46699368), (54, 38916140), (60, 35024526), (72, 29187105), (89, 23612040), (90, 23349684), (108, 19458070), (120, 17512263), (135, 15566456), (178, 11806020), (180, 11674842), (216, 9729035), (267, 7870680), (270, 7783228), (356, 5903010), (360, 5837421), (445, 4722408), (534, 3935340), (540, 3891614), (712, 2951505), (801, 2623560), (890, 2361204), (1068, 1967670), (1080, 1945807), (1335, 1574136), (1602, 1311780), (1780, 1180602), (2136, 983835), (2403, 874520), (2670, 787068), (3204, 655890), (3560, 590301), (4005, 524712), (4806, 437260), (5340, 393534), (6408, 327945), (8010, 262356), (9612, 218630), (10680, 196767), (12015, 174904), (16020, 131178), (19224, 109315), (21863, 96120), (24030, 87452), (32040, 65589), (43726, 48060)]