2731920720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2621}}^1$

素因数の和:2781

約数の個数: 160

約数和(自身を含む): 8755046784

約数和(自身を除く): 6023126064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 101, 120, 129, 172, 202, 215, 240, 258, 303, 344, 404, 430, 505, 516, 606, 645, 688, 808, 860, 1010, 1032, 1212, 1290, 1515, 1616, 1720, 2020, 2064, 2424, 2580, 2621, 3030, 3440, 4040, 4343, 4848, 5160, 5242, 6060, 7863, 8080, 8686, 10320, 10484, 12120, 13029, 13105, 15726, 17372, 20968, 21715, 24240, 26058, 26210, 31452, 34744, 39315, 41936, 43430, 52116, 52420, 62904, 65145, 69488, 78630, 86860, 104232, 104840, 112703, 125808, 130290, 157260, 173720, 208464, 209680, 225406, 260580, 264721, 314520, 338109, 347440, 450812, 521160, 529442, 563515, 629040, 676218, 794163, 901624, 1042320, 1058884, 1127030, 1323605, 1352436, 1588326, 1690545, 1803248, 2117768, 2254060, 2647210, 2704872, 3176652, 3381090, 3970815, 4235536, 4508120, 5294420, 5409744, 6353304, 6762180, 7941630, 9016240, 10588840, 11383003, 12706608, 13524360, 15883260, 21177680, 22766006, 27048720, 31766520, 34149009, 45532012, 56915015, 63533040, 68298018, 91064024, 113830030, 136596036, 170745045, 182128048, 227660060, 273192072, 341490090, 455320120, 546384144, 682980180, 910640240, 1365960360, 2731920720]

約数ペア:

[(1, 2731920720), (2, 1365960360), (3, 910640240), (4, 682980180), (5, 546384144), (6, 455320120), (8, 341490090), (10, 273192072), (12, 227660060), (15, 182128048), (16, 170745045), (20, 136596036), (24, 113830030), (30, 91064024), (40, 68298018), (43, 63533040), (48, 56915015), (60, 45532012), (80, 34149009), (86, 31766520), (101, 27048720), (120, 22766006), (129, 21177680), (172, 15883260), (202, 13524360), (215, 12706608), (240, 11383003), (258, 10588840), (303, 9016240), (344, 7941630), (404, 6762180), (430, 6353304), (505, 5409744), (516, 5294420), (606, 4508120), (645, 4235536), (688, 3970815), (808, 3381090), (860, 3176652), (1010, 2704872), (1032, 2647210), (1212, 2254060), (1290, 2117768), (1515, 1803248), (1616, 1690545), (1720, 1588326), (2020, 1352436), (2064, 1323605), (2424, 1127030), (2580, 1058884), (2621, 1042320), (3030, 901624), (3440, 794163), (4040, 676218), (4343, 629040), (4848, 563515), (5160, 529442), (5242, 521160), (6060, 450812), (7863, 347440), (8080, 338109), (8686, 314520), (10320, 264721), (10484, 260580), (12120, 225406), (13029, 209680), (13105, 208464), (15726, 173720), (17372, 157260), (20968, 130290), (21715, 125808), (24240, 112703), (26058, 104840), (26210, 104232), (31452, 86860), (34744, 78630), (39315, 69488), (41936, 65145), (43430, 62904), (52116, 52420)]