220652880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 824411520

約数和(自身を除く): 603758640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 490, 560, 580, 588, 609, 647, 696, 735, 784, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1294, 1392, 1421, 1470, 1624, 1680, 1740, 1941, 1960, 2030, 2320, 2352, 2436, 2588, 2842, 2940, 3045, 3235, 3248, 3480, 3882, 3920, 4060, 4263, 4529, 4872, 5176, 5684, 5880, 6090, 6470, 6960, 7105, 7764, 8120, 8526, 9058, 9705, 9744, 10352, 11368, 11760, 12180, 12940, 13587, 14210, 15528, 16240, 17052, 18116, 18763, 19410, 21315, 22645, 22736, 24360, 25880, 27174, 28420, 31056, 31703, 34104, 36232, 37526, 38820, 42630, 45290, 48720, 51760, 54348, 56289, 56840, 63406, 67935, 68208, 72464, 75052, 77640, 85260, 90580, 93815, 95109, 108696, 112578, 113680, 126812, 131341, 135870, 150104, 155280, 158515, 170520, 181160, 187630, 190218, 217392, 225156, 253624, 262682, 271740, 281445, 300208, 317030, 341040, 362320, 375260, 380436, 394023, 450312, 475545, 507248, 525364, 543480, 562890, 634060, 656705, 750520, 760872, 788046, 900624, 919387, 951090, 1050728, 1086960, 1125780, 1268120, 1313410, 1501040, 1521744, 1576092, 1838774, 1902180, 1970115, 2101456, 2251560, 2536240, 2626820, 2758161, 3152184, 3677548, 3804360, 3940230, 4503120, 4596935, 5253640, 5516322, 6304368, 7355096, 7608720, 7880460, 9193870, 10507280, 11032644, 13790805, 14710192, 15760920, 18387740, 22065288, 27581610, 31521840, 36775480, 44130576, 55163220, 73550960, 110326440, 220652880]

約数ペア:

[(1, 220652880), (2, 110326440), (3, 73550960), (4, 55163220), (5, 44130576), (6, 36775480), (7, 31521840), (8, 27581610), (10, 22065288), (12, 18387740), (14, 15760920), (15, 14710192), (16, 13790805), (20, 11032644), (21, 10507280), (24, 9193870), (28, 7880460), (29, 7608720), (30, 7355096), (35, 6304368), (40, 5516322), (42, 5253640), (48, 4596935), (49, 4503120), (56, 3940230), (58, 3804360), (60, 3677548), (70, 3152184), (80, 2758161), (84, 2626820), (87, 2536240), (98, 2251560), (105, 2101456), (112, 1970115), (116, 1902180), (120, 1838774), (140, 1576092), (145, 1521744), (147, 1501040), (168, 1313410), (174, 1268120), (196, 1125780), (203, 1086960), (210, 1050728), (232, 951090), (240, 919387), (245, 900624), (280, 788046), (290, 760872), (294, 750520), (336, 656705), (348, 634060), (392, 562890), (406, 543480), (420, 525364), (435, 507248), (464, 475545), (490, 450312), (560, 394023), (580, 380436), (588, 375260), (609, 362320), (647, 341040), (696, 317030), (735, 300208), (784, 281445), (812, 271740), (840, 262682), (870, 253624), (980, 225156), (1015, 217392), (1160, 190218), (1176, 187630), (1218, 181160), (1294, 170520), (1392, 158515), (1421, 155280), (1470, 150104), (1624, 135870), (1680, 131341), (1740, 126812), (1941, 113680), (1960, 112578), (2030, 108696), (2320, 95109), (2352, 93815), (2436, 90580), (2588, 85260), (2842, 77640), (2940, 75052), (3045, 72464), (3235, 68208), (3248, 67935), (3480, 63406), (3882, 56840), (3920, 56289), (4060, 54348), (4263, 51760), (4529, 48720), (4872, 45290), (5176, 42630), (5684, 38820), (5880, 37526), (6090, 36232), (6470, 34104), (6960, 31703), (7105, 31056), (7764, 28420), (8120, 27174), (8526, 25880), (9058, 24360), (9705, 22736), (9744, 22645), (10352, 21315), (11368, 19410), (11760, 18763), (12180, 18116), (12940, 17052), (13587, 16240), (14210, 15528)]