2141870040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{220357}}^1$

素因数の和:220383

約数の個数: 96

約数和(自身を含む): 7218928080

約数和(自身を除く): 5077058040

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 220357, 440714, 661071, 881428, 1101785, 1322142, 1762856, 1983213, 2203570, 2644284, 3305355, 3966426, 4407140, 5288568, 5949639, 6610710, 7932852, 8814280, 9916065, 11899278, 13221420, 15865704, 17848917, 19832130, 23798556, 26442840, 29748195, 35697834, 39664260, 47597112, 53546751, 59496390, 71395668, 79328520, 89244585, 107093502, 118992780, 142791336, 178489170, 214187004, 237985560, 267733755, 356978340, 428374008, 535467510, 713956680, 1070935020, 2141870040]

約数ペア:

[(1, 2141870040), (2, 1070935020), (3, 713956680), (4, 535467510), (5, 428374008), (6, 356978340), (8, 267733755), (9, 237985560), (10, 214187004), (12, 178489170), (15, 142791336), (18, 118992780), (20, 107093502), (24, 89244585), (27, 79328520), (30, 71395668), (36, 59496390), (40, 53546751), (45, 47597112), (54, 39664260), (60, 35697834), (72, 29748195), (81, 26442840), (90, 23798556), (108, 19832130), (120, 17848917), (135, 15865704), (162, 13221420), (180, 11899278), (216, 9916065), (243, 8814280), (270, 7932852), (324, 6610710), (360, 5949639), (405, 5288568), (486, 4407140), (540, 3966426), (648, 3305355), (810, 2644284), (972, 2203570), (1080, 1983213), (1215, 1762856), (1620, 1322142), (1944, 1101785), (2430, 881428), (3240, 661071), (4860, 440714), (9720, 220357)]