20096171520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29401}}^1$

素因数の和:29516

約数の個数: 160

約数和(自身を含む): 64969011360

約数和(自身を除く): 44872839840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 512, 534, 640, 712, 768, 890, 960, 1068, 1280, 1335, 1424, 1536, 1780, 1920, 2136, 2560, 2670, 2848, 3560, 3840, 4272, 5340, 5696, 7120, 7680, 8544, 10680, 11392, 14240, 17088, 21360, 22784, 28480, 29401, 34176, 42720, 45568, 56960, 58802, 68352, 85440, 88203, 113920, 117604, 136704, 147005, 170880, 176406, 227840, 235208, 294010, 341760, 352812, 441015, 470416, 588020, 683520, 705624, 882030, 940832, 1176040, 1411248, 1764060, 1881664, 2352080, 2616689, 2822496, 3528120, 3763328, 4704160, 5233378, 5644992, 7056240, 7526656, 7850067, 9408320, 10466756, 11289984, 13083445, 14112480, 15053312, 15700134, 18816640, 20933512, 22579968, 26166890, 28224960, 31400268, 37633280, 39250335, 41867024, 45159936, 52333780, 56449920, 62800536, 75266560, 78500670, 83734048, 104667560, 112899840, 125601072, 157001340, 167468096, 209335120, 225799680, 251202144, 314002680, 334936192, 418670240, 502404288, 628005360, 669872384, 837340480, 1004808576, 1256010720, 1339744768, 1674680960, 2009617152, 2512021440, 3349361920, 4019234304, 5024042880, 6698723840, 10048085760, 20096171520]

約数ペア:

[(1, 20096171520), (2, 10048085760), (3, 6698723840), (4, 5024042880), (5, 4019234304), (6, 3349361920), (8, 2512021440), (10, 2009617152), (12, 1674680960), (15, 1339744768), (16, 1256010720), (20, 1004808576), (24, 837340480), (30, 669872384), (32, 628005360), (40, 502404288), (48, 418670240), (60, 334936192), (64, 314002680), (80, 251202144), (89, 225799680), (96, 209335120), (120, 167468096), (128, 157001340), (160, 125601072), (178, 112899840), (192, 104667560), (240, 83734048), (256, 78500670), (267, 75266560), (320, 62800536), (356, 56449920), (384, 52333780), (445, 45159936), (480, 41867024), (512, 39250335), (534, 37633280), (640, 31400268), (712, 28224960), (768, 26166890), (890, 22579968), (960, 20933512), (1068, 18816640), (1280, 15700134), (1335, 15053312), (1424, 14112480), (1536, 13083445), (1780, 11289984), (1920, 10466756), (2136, 9408320), (2560, 7850067), (2670, 7526656), (2848, 7056240), (3560, 5644992), (3840, 5233378), (4272, 4704160), (5340, 3763328), (5696, 3528120), (7120, 2822496), (7680, 2616689), (8544, 2352080), (10680, 1881664), (11392, 1764060), (14240, 1411248), (17088, 1176040), (21360, 940832), (22784, 882030), (28480, 705624), (29401, 683520), (34176, 588020), (42720, 470416), (45568, 441015), (56960, 352812), (58802, 341760), (68352, 294010), (85440, 235208), (88203, 227840), (113920, 176406), (117604, 170880), (136704, 147005)]