21887777700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{11743}}^1$

素因数の和:11891

約数の個数: 216

約数和(自身を含む): 72885612800

約数和(自身を除く): 50997835100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 109, 114, 150, 171, 180, 190, 218, 225, 228, 285, 300, 327, 342, 380, 436, 450, 475, 545, 570, 654, 684, 855, 900, 950, 981, 1090, 1140, 1308, 1425, 1635, 1710, 1900, 1962, 2071, 2180, 2725, 2850, 3270, 3420, 3924, 4142, 4275, 4905, 5450, 5700, 6213, 6540, 8175, 8284, 8550, 9810, 10355, 10900, 11743, 12426, 16350, 17100, 18639, 19620, 20710, 23486, 24525, 24852, 31065, 32700, 35229, 37278, 41420, 46972, 49050, 51775, 58715, 62130, 70458, 74556, 93195, 98100, 103550, 105687, 117430, 124260, 140916, 155325, 176145, 186390, 207100, 211374, 223117, 234860, 293575, 310650, 352290, 372780, 422748, 446234, 465975, 528435, 587150, 621300, 669351, 704580, 880725, 892468, 931950, 1056870, 1115585, 1174300, 1279987, 1338702, 1761450, 1863900, 2008053, 2113740, 2231170, 2559974, 2642175, 2677404, 3346755, 3522900, 3839961, 4016106, 4462340, 5119948, 5284350, 5577925, 6399935, 6693510, 7679922, 8032212, 10040265, 10568700, 11155850, 11519883, 12799870, 13387020, 15359844, 16733775, 19199805, 20080530, 22311700, 23039766, 24319753, 25599740, 31999675, 33467550, 38399610, 40161060, 46079532, 48639506, 50201325, 57599415, 63999350, 66935100, 72959259, 76799220, 95999025, 97279012, 100402650, 115198830, 121598765, 127998700, 145918518, 191998050, 200805300, 218877777, 230397660, 243197530, 287997075, 291837036, 364796295, 383996100, 437755554, 486395060, 575994150, 607993825, 729592590, 875511108, 1094388885, 1151988300, 1215987650, 1459185180, 1823981475, 2188777770, 2431975300, 3647962950, 4377555540, 5471944425, 7295925900, 10943888850, 21887777700]

約数ペア:

[(1, 21887777700), (2, 10943888850), (3, 7295925900), (4, 5471944425), (5, 4377555540), (6, 3647962950), (9, 2431975300), (10, 2188777770), (12, 1823981475), (15, 1459185180), (18, 1215987650), (19, 1151988300), (20, 1094388885), (25, 875511108), (30, 729592590), (36, 607993825), (38, 575994150), (45, 486395060), (50, 437755554), (57, 383996100), (60, 364796295), (75, 291837036), (76, 287997075), (90, 243197530), (95, 230397660), (100, 218877777), (109, 200805300), (114, 191998050), (150, 145918518), (171, 127998700), (180, 121598765), (190, 115198830), (218, 100402650), (225, 97279012), (228, 95999025), (285, 76799220), (300, 72959259), (327, 66935100), (342, 63999350), (380, 57599415), (436, 50201325), (450, 48639506), (475, 46079532), (545, 40161060), (570, 38399610), (654, 33467550), (684, 31999675), (855, 25599740), (900, 24319753), (950, 23039766), (981, 22311700), (1090, 20080530), (1140, 19199805), (1308, 16733775), (1425, 15359844), (1635, 13387020), (1710, 12799870), (1900, 11519883), (1962, 11155850), (2071, 10568700), (2180, 10040265), (2725, 8032212), (2850, 7679922), (3270, 6693510), (3420, 6399935), (3924, 5577925), (4142, 5284350), (4275, 5119948), (4905, 4462340), (5450, 4016106), (5700, 3839961), (6213, 3522900), (6540, 3346755), (8175, 2677404), (8284, 2642175), (8550, 2559974), (9810, 2231170), (10355, 2113740), (10900, 2008053), (11743, 1863900), (12426, 1761450), (16350, 1338702), (17100, 1279987), (18639, 1174300), (19620, 1115585), (20710, 1056870), (23486, 931950), (24525, 892468), (24852, 880725), (31065, 704580), (32700, 669351), (35229, 621300), (37278, 587150), (41420, 528435), (46972, 465975), (49050, 446234), (51775, 422748), (58715, 372780), (62130, 352290), (70458, 310650), (74556, 293575), (93195, 234860), (98100, 223117), (103550, 211374), (105687, 207100), (117430, 186390), (124260, 176145), (140916, 155325)]