2189601920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 6016204800

約数和(自身を除く): 3826602880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 79, 80, 88, 110, 124, 127, 128, 155, 158, 160, 176, 220, 248, 254, 310, 316, 320, 341, 352, 395, 440, 496, 508, 620, 632, 635, 640, 682, 704, 790, 869, 880, 992, 1016, 1240, 1264, 1270, 1364, 1397, 1408, 1580, 1705, 1738, 1760, 1984, 2032, 2449, 2480, 2528, 2540, 2728, 2794, 3160, 3410, 3476, 3520, 3937, 3968, 4064, 4345, 4898, 4960, 5056, 5080, 5456, 5588, 6320, 6820, 6952, 6985, 7040, 7874, 8128, 8690, 9796, 9920, 10033, 10112, 10160, 10912, 11176, 12245, 12640, 13640, 13904, 13970, 15748, 16256, 17380, 19592, 19685, 19840, 20066, 20320, 21824, 22352, 24490, 25280, 26939, 27280, 27808, 27940, 31496, 34760, 39184, 39370, 40132, 40640, 43307, 43648, 44704, 48980, 50165, 50560, 53878, 54560, 55616, 55880, 62992, 69520, 78368, 78740, 80264, 81280, 86614, 89408, 97960, 100330, 107756, 109120, 110363, 111232, 111760, 125984, 134695, 139040, 156736, 157480, 160528, 173228, 178816, 195920, 200660, 215512, 216535, 218240, 220726, 223520, 251968, 269390, 278080, 311023, 313472, 314960, 321056, 346456, 391840, 401320, 431024, 433070, 441452, 447040, 503936, 538780, 551815, 556160, 622046, 629920, 642112, 692912, 783680, 802640, 862048, 866140, 882904, 894080, 1077560, 1103630, 1244092, 1259840, 1284224, 1385824, 1555115, 1567360, 1605280, 1724096, 1732280, 1765808, 2155120, 2207260, 2488184, 2519680, 2771648, 3110230, 3210560, 3421253, 3448192, 3464560, 3531616, 4310240, 4414520, 4976368, 5543296, 6220460, 6421120, 6842506, 6929120, 7063232, 8620480, 8829040, 9952736, 12440920, 13685012, 13858240, 14126464, 17106265, 17240960, 17658080, 19905472, 24881840, 27370024, 27716480, 34212530, 35316160, 39810944, 49763680, 54740048, 68425060, 70632320, 99527360, 109480096, 136850120, 199054720, 218960192, 273700240, 437920384, 547400480, 1094800960, 2189601920]

約数ペア:

[(1, 2189601920), (2, 1094800960), (4, 547400480), (5, 437920384), (8, 273700240), (10, 218960192), (11, 199054720), (16, 136850120), (20, 109480096), (22, 99527360), (31, 70632320), (32, 68425060), (40, 54740048), (44, 49763680), (55, 39810944), (62, 35316160), (64, 34212530), (79, 27716480), (80, 27370024), (88, 24881840), (110, 19905472), (124, 17658080), (127, 17240960), (128, 17106265), (155, 14126464), (158, 13858240), (160, 13685012), (176, 12440920), (220, 9952736), (248, 8829040), (254, 8620480), (310, 7063232), (316, 6929120), (320, 6842506), (341, 6421120), (352, 6220460), (395, 5543296), (440, 4976368), (496, 4414520), (508, 4310240), (620, 3531616), (632, 3464560), (635, 3448192), (640, 3421253), (682, 3210560), (704, 3110230), (790, 2771648), (869, 2519680), (880, 2488184), (992, 2207260), (1016, 2155120), (1240, 1765808), (1264, 1732280), (1270, 1724096), (1364, 1605280), (1397, 1567360), (1408, 1555115), (1580, 1385824), (1705, 1284224), (1738, 1259840), (1760, 1244092), (1984, 1103630), (2032, 1077560), (2449, 894080), (2480, 882904), (2528, 866140), (2540, 862048), (2728, 802640), (2794, 783680), (3160, 692912), (3410, 642112), (3476, 629920), (3520, 622046), (3937, 556160), (3968, 551815), (4064, 538780), (4345, 503936), (4898, 447040), (4960, 441452), (5056, 433070), (5080, 431024), (5456, 401320), (5588, 391840), (6320, 346456), (6820, 321056), (6952, 314960), (6985, 313472), (7040, 311023), (7874, 278080), (8128, 269390), (8690, 251968), (9796, 223520), (9920, 220726), (10033, 218240), (10112, 216535), (10160, 215512), (10912, 200660), (11176, 195920), (12245, 178816), (12640, 173228), (13640, 160528), (13904, 157480), (13970, 156736), (15748, 139040), (16256, 134695), (17380, 125984), (19592, 111760), (19685, 111232), (19840, 110363), (20066, 109120), (20320, 107756), (21824, 100330), (22352, 97960), (24490, 89408), (25280, 86614), (26939, 81280), (27280, 80264), (27808, 78740), (27940, 78368), (31496, 69520), (34760, 62992), (39184, 55880), (39370, 55616), (40132, 54560), (40640, 53878), (43307, 50560), (43648, 50165), (44704, 48980)]