215108880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 320

約数和(自身を含む): 839946240

約数和(自身を除く): 624837360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 48, 56, 57, 60, 69, 70, 76, 80, 84, 92, 95, 105, 112, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 210, 228, 230, 240, 266, 276, 280, 285, 293, 304, 322, 336, 345, 368, 380, 399, 420, 437, 456, 460, 483, 532, 552, 560, 570, 586, 644, 665, 690, 760, 798, 805, 840, 874, 879, 912, 920, 966, 1064, 1104, 1140, 1172, 1288, 1311, 1330, 1380, 1465, 1520, 1596, 1610, 1680, 1748, 1758, 1840, 1932, 1995, 2051, 2128, 2185, 2280, 2344, 2415, 2576, 2622, 2660, 2760, 2930, 3059, 3192, 3220, 3496, 3516, 3864, 3990, 4102, 4370, 4395, 4560, 4688, 4830, 5244, 5320, 5520, 5567, 5860, 6118, 6153, 6384, 6440, 6555, 6739, 6992, 7032, 7728, 7980, 8204, 8740, 8790, 9177, 9660, 10255, 10488, 10640, 11134, 11720, 12236, 12306, 12880, 13110, 13478, 14064, 15295, 15960, 16408, 16701, 17480, 17580, 18354, 19320, 20217, 20510, 20976, 22268, 23440, 24472, 24612, 26220, 26956, 27835, 30590, 30765, 31920, 32816, 33402, 33695, 34960, 35160, 36708, 38640, 38969, 40434, 41020, 44536, 45885, 47173, 48944, 49224, 52440, 53912, 55670, 61180, 61530, 66804, 67390, 70320, 73416, 77938, 80868, 82040, 83505, 89072, 91770, 94346, 98448, 101085, 104880, 107824, 111340, 116907, 122360, 123060, 128041, 133608, 134780, 141519, 146832, 155876, 161736, 164080, 167010, 183540, 188692, 194845, 202170, 222680, 233814, 235865, 244720, 246120, 256082, 267216, 269560, 283038, 311752, 323472, 334020, 367080, 377384, 384123, 389690, 404340, 445360, 467628, 471730, 492240, 512164, 539120, 566076, 584535, 623504, 640205, 668040, 707595, 734160, 754768, 768246, 779380, 808680, 896287, 935256, 943460, 1024328, 1132152, 1169070, 1280410, 1336080, 1415190, 1536492, 1558760, 1617360, 1792574, 1870512, 1886920, 1920615, 2048656, 2264304, 2338140, 2560820, 2688861, 2830380, 3072984, 3117520, 3585148, 3773840, 3841230, 4481435, 4676280, 5121640, 5377722, 5660760, 6145968, 7170296, 7682460, 8962870, 9352560, 10243280, 10755444, 11321520, 13444305, 14340592, 15364920, 17925740, 21510888, 26888610, 30729840, 35851480, 43021776, 53777220, 71702960, 107554440, 215108880]

約数ペア:

[(1, 215108880), (2, 107554440), (3, 71702960), (4, 53777220), (5, 43021776), (6, 35851480), (7, 30729840), (8, 26888610), (10, 21510888), (12, 17925740), (14, 15364920), (15, 14340592), (16, 13444305), (19, 11321520), (20, 10755444), (21, 10243280), (23, 9352560), (24, 8962870), (28, 7682460), (30, 7170296), (35, 6145968), (38, 5660760), (40, 5377722), (42, 5121640), (46, 4676280), (48, 4481435), (56, 3841230), (57, 3773840), (60, 3585148), (69, 3117520), (70, 3072984), (76, 2830380), (80, 2688861), (84, 2560820), (92, 2338140), (95, 2264304), (105, 2048656), (112, 1920615), (114, 1886920), (115, 1870512), (120, 1792574), (133, 1617360), (138, 1558760), (140, 1536492), (152, 1415190), (161, 1336080), (168, 1280410), (184, 1169070), (190, 1132152), (210, 1024328), (228, 943460), (230, 935256), (240, 896287), (266, 808680), (276, 779380), (280, 768246), (285, 754768), (293, 734160), (304, 707595), (322, 668040), (336, 640205), (345, 623504), (368, 584535), (380, 566076), (399, 539120), (420, 512164), (437, 492240), (456, 471730), (460, 467628), (483, 445360), (532, 404340), (552, 389690), (560, 384123), (570, 377384), (586, 367080), (644, 334020), (665, 323472), (690, 311752), (760, 283038), (798, 269560), (805, 267216), (840, 256082), (874, 246120), (879, 244720), (912, 235865), (920, 233814), (966, 222680), (1064, 202170), (1104, 194845), (1140, 188692), (1172, 183540), (1288, 167010), (1311, 164080), (1330, 161736), (1380, 155876), (1465, 146832), (1520, 141519), (1596, 134780), (1610, 133608), (1680, 128041), (1748, 123060), (1758, 122360), (1840, 116907), (1932, 111340), (1995, 107824), (2051, 104880), (2128, 101085), (2185, 98448), (2280, 94346), (2344, 91770), (2415, 89072), (2576, 83505), (2622, 82040), (2660, 80868), (2760, 77938), (2930, 73416), (3059, 70320), (3192, 67390), (3220, 66804), (3496, 61530), (3516, 61180), (3864, 55670), (3990, 53912), (4102, 52440), (4370, 49224), (4395, 48944), (4560, 47173), (4688, 45885), (4830, 44536), (5244, 41020), (5320, 40434), (5520, 38969), (5567, 38640), (5860, 36708), (6118, 35160), (6153, 34960), (6384, 33695), (6440, 33402), (6555, 32816), (6739, 31920), (6992, 30765), (7032, 30590), (7728, 27835), (7980, 26956), (8204, 26220), (8740, 24612), (8790, 24472), (9177, 23440), (9660, 22268), (10255, 20976), (10488, 20510), (10640, 20217), (11134, 19320), (11720, 18354), (12236, 17580), (12306, 17480), (12880, 16701), (13110, 16408), (13478, 15960), (14064, 15295)]