1916805440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 224

約数和(自身を含む): 5170383360

約数和(自身を除く): 3253577920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 79, 80, 88, 110, 113, 122, 158, 160, 176, 220, 226, 244, 305, 316, 320, 352, 395, 440, 452, 488, 565, 610, 632, 671, 704, 790, 869, 880, 904, 976, 1130, 1220, 1243, 1264, 1342, 1580, 1738, 1760, 1808, 1952, 2260, 2440, 2486, 2528, 2684, 3160, 3355, 3476, 3520, 3616, 3904, 4345, 4520, 4819, 4880, 4972, 5056, 5368, 6215, 6320, 6710, 6893, 6952, 7232, 8690, 8927, 9040, 9638, 9760, 9944, 10736, 12430, 12640, 13420, 13786, 13904, 17380, 17854, 18080, 19276, 19520, 19888, 21472, 24095, 24860, 25280, 26840, 27572, 27808, 34465, 34760, 35708, 36160, 38552, 39776, 42944, 44635, 48190, 49720, 53009, 53680, 55144, 55616, 68930, 69520, 71416, 75823, 77104, 79552, 89270, 96380, 98197, 99440, 106018, 107360, 110288, 137860, 139040, 142832, 151646, 154208, 178540, 192760, 196394, 198880, 212036, 214720, 220576, 265045, 275720, 278080, 285664, 303292, 308416, 357080, 379115, 385520, 392788, 397760, 424072, 441152, 490985, 530090, 544547, 551440, 571328, 606584, 714160, 758230, 771040, 785576, 848144, 981970, 1060180, 1089094, 1102880, 1213168, 1428320, 1516460, 1542080, 1571152, 1696288, 1963940, 2120360, 2178188, 2205760, 2426336, 2722735, 2856640, 3032920, 3142304, 3392576, 3927880, 4240720, 4356376, 4852672, 5445470, 5990017, 6065840, 6284608, 7855760, 8481440, 8712752, 10890940, 11980034, 12131680, 15711520, 16962880, 17425504, 21781880, 23960068, 24263360, 29950085, 31423040, 34851008, 43563760, 47920136, 59900170, 87127520, 95840272, 119800340, 174255040, 191680544, 239600680, 383361088, 479201360, 958402720, 1916805440]

約数ペア:

[(1, 1916805440), (2, 958402720), (4, 479201360), (5, 383361088), (8, 239600680), (10, 191680544), (11, 174255040), (16, 119800340), (20, 95840272), (22, 87127520), (32, 59900170), (40, 47920136), (44, 43563760), (55, 34851008), (61, 31423040), (64, 29950085), (79, 24263360), (80, 23960068), (88, 21781880), (110, 17425504), (113, 16962880), (122, 15711520), (158, 12131680), (160, 11980034), (176, 10890940), (220, 8712752), (226, 8481440), (244, 7855760), (305, 6284608), (316, 6065840), (320, 5990017), (352, 5445470), (395, 4852672), (440, 4356376), (452, 4240720), (488, 3927880), (565, 3392576), (610, 3142304), (632, 3032920), (671, 2856640), (704, 2722735), (790, 2426336), (869, 2205760), (880, 2178188), (904, 2120360), (976, 1963940), (1130, 1696288), (1220, 1571152), (1243, 1542080), (1264, 1516460), (1342, 1428320), (1580, 1213168), (1738, 1102880), (1760, 1089094), (1808, 1060180), (1952, 981970), (2260, 848144), (2440, 785576), (2486, 771040), (2528, 758230), (2684, 714160), (3160, 606584), (3355, 571328), (3476, 551440), (3520, 544547), (3616, 530090), (3904, 490985), (4345, 441152), (4520, 424072), (4819, 397760), (4880, 392788), (4972, 385520), (5056, 379115), (5368, 357080), (6215, 308416), (6320, 303292), (6710, 285664), (6893, 278080), (6952, 275720), (7232, 265045), (8690, 220576), (8927, 214720), (9040, 212036), (9638, 198880), (9760, 196394), (9944, 192760), (10736, 178540), (12430, 154208), (12640, 151646), (13420, 142832), (13786, 139040), (13904, 137860), (17380, 110288), (17854, 107360), (18080, 106018), (19276, 99440), (19520, 98197), (19888, 96380), (21472, 89270), (24095, 79552), (24860, 77104), (25280, 75823), (26840, 71416), (27572, 69520), (27808, 68930), (34465, 55616), (34760, 55144), (35708, 53680), (36160, 53009), (38552, 49720), (39776, 48190), (42944, 44635)]