221890320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2454

約数の個数: 160

約数和(自身を含む): 782390400

約数和(自身を除く): 560500080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2064, 2160, 2322, 2389, 2580, 3096, 3440, 3870, 4644, 4778, 5160, 5805, 6192, 7167, 7740, 9288, 9556, 10320, 11610, 11945, 14334, 15480, 18576, 19112, 21501, 23220, 23890, 28668, 30960, 35835, 38224, 43002, 46440, 47780, 57336, 64503, 71670, 86004, 92880, 95560, 102727, 107505, 114672, 129006, 143340, 172008, 191120, 205454, 215010, 258012, 286680, 308181, 322515, 344016, 410908, 430020, 513635, 516024, 573360, 616362, 645030, 821816, 860040, 924543, 1027270, 1032048, 1232724, 1290060, 1540905, 1643632, 1720080, 1849086, 2054540, 2465448, 2580120, 2773629, 3081810, 3698172, 4109080, 4622715, 4930896, 5160240, 5547258, 6163620, 7396344, 8218160, 9245430, 11094516, 12327240, 13868145, 14792688, 18490860, 22189032, 24654480, 27736290, 36981720, 44378064, 55472580, 73963440, 110945160, 221890320]

約数ペア:

[(1, 221890320), (2, 110945160), (3, 73963440), (4, 55472580), (5, 44378064), (6, 36981720), (8, 27736290), (9, 24654480), (10, 22189032), (12, 18490860), (15, 14792688), (16, 13868145), (18, 12327240), (20, 11094516), (24, 9245430), (27, 8218160), (30, 7396344), (36, 6163620), (40, 5547258), (43, 5160240), (45, 4930896), (48, 4622715), (54, 4109080), (60, 3698172), (72, 3081810), (80, 2773629), (86, 2580120), (90, 2465448), (108, 2054540), (120, 1849086), (129, 1720080), (135, 1643632), (144, 1540905), (172, 1290060), (180, 1232724), (215, 1032048), (216, 1027270), (240, 924543), (258, 860040), (270, 821816), (344, 645030), (360, 616362), (387, 573360), (430, 516024), (432, 513635), (516, 430020), (540, 410908), (645, 344016), (688, 322515), (720, 308181), (774, 286680), (860, 258012), (1032, 215010), (1080, 205454), (1161, 191120), (1290, 172008), (1548, 143340), (1720, 129006), (1935, 114672), (2064, 107505), (2160, 102727), (2322, 95560), (2389, 92880), (2580, 86004), (3096, 71670), (3440, 64503), (3870, 57336), (4644, 47780), (4778, 46440), (5160, 43002), (5805, 38224), (6192, 35835), (7167, 30960), (7740, 28668), (9288, 23890), (9556, 23220), (10320, 21501), (11610, 19112), (11945, 18576), (14334, 15480)]