18791701320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1172

約数の個数: 256

約数和(自身を含む): 65463552000

約数和(自身を除く): 46671850680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 409, 415, 420, 498, 581, 659, 664, 818, 830, 840, 996, 1162, 1227, 1245, 1318, 1636, 1660, 1743, 1977, 1992, 2045, 2324, 2454, 2490, 2636, 2863, 2905, 3272, 3295, 3320, 3486, 3954, 4090, 4613, 4648, 4908, 4980, 5272, 5726, 5810, 6135, 6590, 6972, 7908, 8180, 8589, 8715, 9226, 9816, 9885, 9960, 11452, 11620, 12270, 13180, 13839, 13944, 14315, 15816, 16360, 17178, 17430, 18452, 19770, 22904, 23065, 23240, 24540, 26360, 27678, 28630, 33947, 34356, 34860, 36904, 39540, 42945, 46130, 49080, 54697, 55356, 57260, 67894, 68712, 69195, 69720, 79080, 85890, 92260, 101841, 109394, 110712, 114520, 135788, 138390, 164091, 169735, 171780, 184520, 203682, 218788, 237629, 269531, 271576, 273485, 276780, 328182, 339470, 343560, 382879, 407364, 437576, 475258, 509205, 539062, 546970, 553560, 656364, 678940, 712887, 765758, 808593, 814728, 820455, 950516, 1018410, 1078124, 1093940, 1148637, 1188145, 1312728, 1347655, 1357880, 1425774, 1531516, 1617186, 1640910, 1886717, 1901032, 1914395, 2036820, 2156248, 2187880, 2297274, 2376290, 2695310, 2851548, 3063032, 3234372, 3281820, 3564435, 3773434, 3828790, 4042965, 4073640, 4594548, 4752580, 5390620, 5660151, 5703096, 5743185, 6468744, 6563640, 7128870, 7546868, 7657580, 8085930, 9189096, 9433585, 9505160, 10781240, 11320302, 11486370, 14257740, 15093736, 15315160, 16171860, 18867170, 22371073, 22640604, 22972740, 28300755, 28515480, 32343720, 37734340, 44742146, 45281208, 45945480, 56601510, 67113219, 75468680, 89484292, 111855365, 113203020, 134226438, 156597511, 178968584, 223710730, 226406040, 268452876, 313195022, 335566095, 447421460, 469792533, 536905752, 626390044, 671132190, 782987555, 894842920, 939585066, 1252780088, 1342264380, 1565975110, 1879170132, 2348962665, 2684528760, 3131950220, 3758340264, 4697925330, 6263900440, 9395850660, 18791701320]

約数ペア:

[(1, 18791701320), (2, 9395850660), (3, 6263900440), (4, 4697925330), (5, 3758340264), (6, 3131950220), (7, 2684528760), (8, 2348962665), (10, 1879170132), (12, 1565975110), (14, 1342264380), (15, 1252780088), (20, 939585066), (21, 894842920), (24, 782987555), (28, 671132190), (30, 626390044), (35, 536905752), (40, 469792533), (42, 447421460), (56, 335566095), (60, 313195022), (70, 268452876), (83, 226406040), (84, 223710730), (105, 178968584), (120, 156597511), (140, 134226438), (166, 113203020), (168, 111855365), (210, 89484292), (249, 75468680), (280, 67113219), (332, 56601510), (409, 45945480), (415, 45281208), (420, 44742146), (498, 37734340), (581, 32343720), (659, 28515480), (664, 28300755), (818, 22972740), (830, 22640604), (840, 22371073), (996, 18867170), (1162, 16171860), (1227, 15315160), (1245, 15093736), (1318, 14257740), (1636, 11486370), (1660, 11320302), (1743, 10781240), (1977, 9505160), (1992, 9433585), (2045, 9189096), (2324, 8085930), (2454, 7657580), (2490, 7546868), (2636, 7128870), (2863, 6563640), (2905, 6468744), (3272, 5743185), (3295, 5703096), (3320, 5660151), (3486, 5390620), (3954, 4752580), (4090, 4594548), (4613, 4073640), (4648, 4042965), (4908, 3828790), (4980, 3773434), (5272, 3564435), (5726, 3281820), (5810, 3234372), (6135, 3063032), (6590, 2851548), (6972, 2695310), (7908, 2376290), (8180, 2297274), (8589, 2187880), (8715, 2156248), (9226, 2036820), (9816, 1914395), (9885, 1901032), (9960, 1886717), (11452, 1640910), (11620, 1617186), (12270, 1531516), (13180, 1425774), (13839, 1357880), (13944, 1347655), (14315, 1312728), (15816, 1188145), (16360, 1148637), (17178, 1093940), (17430, 1078124), (18452, 1018410), (19770, 950516), (22904, 820455), (23065, 814728), (23240, 808593), (24540, 765758), (26360, 712887), (27678, 678940), (28630, 656364), (33947, 553560), (34356, 546970), (34860, 539062), (36904, 509205), (39540, 475258), (42945, 437576), (46130, 407364), (49080, 382879), (54697, 343560), (55356, 339470), (57260, 328182), (67894, 276780), (68712, 273485), (69195, 271576), (69720, 269531), (79080, 237629), (85890, 218788), (92260, 203682), (101841, 184520), (109394, 171780), (110712, 169735), (114520, 164091), (135788, 138390)]