219548280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 789626880

約数和(自身を除く): 570078600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 67, 70, 83, 84, 94, 105, 120, 134, 140, 141, 166, 168, 188, 201, 210, 235, 249, 268, 280, 282, 329, 332, 335, 376, 402, 415, 420, 469, 470, 498, 536, 564, 581, 658, 664, 670, 705, 804, 830, 840, 938, 940, 987, 996, 1005, 1128, 1162, 1245, 1316, 1340, 1407, 1410, 1608, 1645, 1660, 1743, 1876, 1880, 1974, 1992, 2010, 2324, 2345, 2490, 2632, 2680, 2814, 2820, 2905, 3149, 3290, 3320, 3486, 3752, 3901, 3948, 4020, 4648, 4690, 4935, 4980, 5561, 5628, 5640, 5810, 6298, 6580, 6972, 7035, 7802, 7896, 8040, 8715, 9380, 9447, 9870, 9960, 11122, 11256, 11620, 11703, 12596, 13160, 13944, 14070, 15604, 15745, 16683, 17430, 18760, 18894, 19505, 19740, 22043, 22244, 23240, 23406, 25192, 27307, 27805, 28140, 31208, 31490, 33366, 34860, 37788, 38927, 39010, 39480, 44086, 44488, 46812, 47235, 54614, 55610, 56280, 58515, 62980, 66129, 66732, 69720, 75576, 77854, 78020, 81921, 83415, 88172, 93624, 94470, 109228, 110215, 111220, 116781, 117030, 125960, 132258, 133464, 136535, 155708, 156040, 163842, 166830, 176344, 188940, 194635, 218456, 220430, 222440, 233562, 234060, 261367, 264516, 273070, 311416, 327684, 330645, 333660, 377880, 389270, 409605, 440860, 467124, 468120, 522734, 529032, 546140, 583905, 655368, 661290, 667320, 778540, 784101, 819210, 881720, 934248, 1045468, 1092280, 1167810, 1306835, 1322580, 1557080, 1568202, 1638420, 1829569, 2090936, 2335620, 2613670, 2645160, 3136404, 3276840, 3659138, 3920505, 4671240, 5227340, 5488707, 6272808, 7318276, 7841010, 9147845, 10454680, 10977414, 14636552, 15682020, 18295690, 21954828, 27443535, 31364040, 36591380, 43909656, 54887070, 73182760, 109774140, 219548280]

約数ペア:

[(1, 219548280), (2, 109774140), (3, 73182760), (4, 54887070), (5, 43909656), (6, 36591380), (7, 31364040), (8, 27443535), (10, 21954828), (12, 18295690), (14, 15682020), (15, 14636552), (20, 10977414), (21, 10454680), (24, 9147845), (28, 7841010), (30, 7318276), (35, 6272808), (40, 5488707), (42, 5227340), (47, 4671240), (56, 3920505), (60, 3659138), (67, 3276840), (70, 3136404), (83, 2645160), (84, 2613670), (94, 2335620), (105, 2090936), (120, 1829569), (134, 1638420), (140, 1568202), (141, 1557080), (166, 1322580), (168, 1306835), (188, 1167810), (201, 1092280), (210, 1045468), (235, 934248), (249, 881720), (268, 819210), (280, 784101), (282, 778540), (329, 667320), (332, 661290), (335, 655368), (376, 583905), (402, 546140), (415, 529032), (420, 522734), (469, 468120), (470, 467124), (498, 440860), (536, 409605), (564, 389270), (581, 377880), (658, 333660), (664, 330645), (670, 327684), (705, 311416), (804, 273070), (830, 264516), (840, 261367), (938, 234060), (940, 233562), (987, 222440), (996, 220430), (1005, 218456), (1128, 194635), (1162, 188940), (1245, 176344), (1316, 166830), (1340, 163842), (1407, 156040), (1410, 155708), (1608, 136535), (1645, 133464), (1660, 132258), (1743, 125960), (1876, 117030), (1880, 116781), (1974, 111220), (1992, 110215), (2010, 109228), (2324, 94470), (2345, 93624), (2490, 88172), (2632, 83415), (2680, 81921), (2814, 78020), (2820, 77854), (2905, 75576), (3149, 69720), (3290, 66732), (3320, 66129), (3486, 62980), (3752, 58515), (3901, 56280), (3948, 55610), (4020, 54614), (4648, 47235), (4690, 46812), (4935, 44488), (4980, 44086), (5561, 39480), (5628, 39010), (5640, 38927), (5810, 37788), (6298, 34860), (6580, 33366), (6972, 31490), (7035, 31208), (7802, 28140), (7896, 27805), (8040, 27307), (8715, 25192), (9380, 23406), (9447, 23240), (9870, 22244), (9960, 22043), (11122, 19740), (11256, 19505), (11620, 18894), (11703, 18760), (12596, 17430), (13160, 16683), (13944, 15745), (14070, 15604)]