1912598520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:742

約数の個数: 256

約数和(自身を含む): 6943104000

約数和(自身を除く): 5030505480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 293, 380, 399, 409, 420, 456, 532, 570, 586, 665, 760, 798, 818, 840, 879, 1064, 1140, 1172, 1227, 1330, 1465, 1596, 1636, 1758, 1995, 2045, 2051, 2280, 2344, 2454, 2660, 2863, 2930, 3192, 3272, 3516, 3990, 4090, 4102, 4395, 4908, 5320, 5567, 5726, 5860, 6135, 6153, 7032, 7771, 7980, 8180, 8204, 8589, 8790, 9816, 10255, 11134, 11452, 11720, 12270, 12306, 14315, 15542, 15960, 16360, 16408, 16701, 17178, 17580, 20510, 22268, 22904, 23313, 24540, 24612, 27835, 28630, 30765, 31084, 33402, 34356, 35160, 38855, 38969, 41020, 42945, 44536, 46626, 49080, 49224, 54397, 55670, 57260, 61530, 62168, 66804, 68712, 77710, 77938, 82040, 83505, 85890, 93252, 108794, 111340, 114520, 116565, 116907, 119837, 123060, 133608, 155420, 155876, 163191, 167010, 171780, 186504, 194845, 217588, 222680, 233130, 233814, 239674, 246120, 271985, 310840, 311752, 326382, 334020, 343560, 359511, 389690, 435176, 466260, 467628, 479348, 543970, 584535, 599185, 652764, 668040, 719022, 779380, 815955, 838859, 932520, 935256, 958696, 1087940, 1169070, 1198370, 1305528, 1438044, 1558760, 1631910, 1677718, 1797555, 2175880, 2276903, 2338140, 2396740, 2516577, 2876088, 3263820, 3355436, 3595110, 4194295, 4553806, 4676280, 4793480, 5033154, 6527640, 6710872, 6830709, 7190220, 8388590, 9107612, 10066308, 11384515, 12582885, 13661418, 14380440, 15938321, 16777180, 18215224, 20132616, 22769030, 25165770, 27322836, 31876642, 33554360, 34153545, 45538060, 47814963, 50331540, 54645672, 63753284, 68307090, 79691605, 91076120, 95629926, 100663080, 127506568, 136614180, 159383210, 191259852, 239074815, 273228360, 318766420, 382519704, 478149630, 637532840, 956299260, 1912598520]

約数ペア:

[(1, 1912598520), (2, 956299260), (3, 637532840), (4, 478149630), (5, 382519704), (6, 318766420), (7, 273228360), (8, 239074815), (10, 191259852), (12, 159383210), (14, 136614180), (15, 127506568), (19, 100663080), (20, 95629926), (21, 91076120), (24, 79691605), (28, 68307090), (30, 63753284), (35, 54645672), (38, 50331540), (40, 47814963), (42, 45538060), (56, 34153545), (57, 33554360), (60, 31876642), (70, 27322836), (76, 25165770), (84, 22769030), (95, 20132616), (105, 18215224), (114, 16777180), (120, 15938321), (133, 14380440), (140, 13661418), (152, 12582885), (168, 11384515), (190, 10066308), (210, 9107612), (228, 8388590), (266, 7190220), (280, 6830709), (285, 6710872), (293, 6527640), (380, 5033154), (399, 4793480), (409, 4676280), (420, 4553806), (456, 4194295), (532, 3595110), (570, 3355436), (586, 3263820), (665, 2876088), (760, 2516577), (798, 2396740), (818, 2338140), (840, 2276903), (879, 2175880), (1064, 1797555), (1140, 1677718), (1172, 1631910), (1227, 1558760), (1330, 1438044), (1465, 1305528), (1596, 1198370), (1636, 1169070), (1758, 1087940), (1995, 958696), (2045, 935256), (2051, 932520), (2280, 838859), (2344, 815955), (2454, 779380), (2660, 719022), (2863, 668040), (2930, 652764), (3192, 599185), (3272, 584535), (3516, 543970), (3990, 479348), (4090, 467628), (4102, 466260), (4395, 435176), (4908, 389690), (5320, 359511), (5567, 343560), (5726, 334020), (5860, 326382), (6135, 311752), (6153, 310840), (7032, 271985), (7771, 246120), (7980, 239674), (8180, 233814), (8204, 233130), (8589, 222680), (8790, 217588), (9816, 194845), (10255, 186504), (11134, 171780), (11452, 167010), (11720, 163191), (12270, 155876), (12306, 155420), (14315, 133608), (15542, 123060), (15960, 119837), (16360, 116907), (16408, 116565), (16701, 114520), (17178, 111340), (17580, 108794), (20510, 93252), (22268, 85890), (22904, 83505), (23313, 82040), (24540, 77938), (24612, 77710), (27835, 68712), (28630, 66804), (30765, 62168), (31084, 61530), (33402, 57260), (34356, 55670), (35160, 54397), (38855, 49224), (38969, 49080), (41020, 46626), (42945, 44536)]