21715675080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{647}}^1$

素因数の和:1260

約数の個数: 256

約数和(自身を含む): 72828149760

約数和(自身を除く): 51112474680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 541, 564, 647, 660, 705, 940, 1034, 1082, 1128, 1294, 1320, 1410, 1551, 1623, 1880, 1941, 2068, 2164, 2585, 2588, 2705, 2820, 3102, 3235, 3246, 3882, 4136, 4328, 5170, 5176, 5410, 5640, 5951, 6204, 6470, 6492, 7117, 7755, 7764, 8115, 9705, 10340, 10820, 11902, 12408, 12940, 12984, 14234, 15510, 15528, 16230, 17853, 19410, 20680, 21351, 21640, 23804, 25427, 25880, 28468, 29755, 30409, 31020, 32460, 35585, 35706, 38820, 42702, 47608, 50854, 56936, 59510, 60818, 62040, 64920, 71170, 71412, 76281, 77640, 85404, 89265, 91227, 101708, 106755, 119020, 121636, 127135, 142340, 142824, 152045, 152562, 170808, 178530, 182454, 203416, 213510, 238040, 243272, 254270, 279697, 284680, 304090, 305124, 334499, 350027, 357060, 364908, 381405, 427020, 456135, 508540, 559394, 608180, 610248, 668998, 700054, 714120, 729816, 762810, 839091, 854040, 912270, 1003497, 1017080, 1050081, 1118788, 1216360, 1337996, 1398485, 1400108, 1525620, 1672495, 1678182, 1750135, 1824540, 2006994, 2100162, 2237576, 2675992, 2796970, 2800216, 3051240, 3344990, 3356364, 3500270, 3649080, 3850297, 4013988, 4195455, 4200324, 5017485, 5250405, 5593940, 6689980, 6712728, 7000540, 7700594, 8027976, 8390910, 8400648, 10034970, 10500810, 11187880, 11550891, 13379960, 14001080, 15401188, 16451269, 16781820, 19251485, 20069940, 21001620, 23101782, 30802376, 32902538, 33563640, 38502970, 40139880, 42003240, 46203564, 49353807, 57754455, 65805076, 77005940, 82256345, 92407128, 98707614, 115508910, 131610152, 154011880, 164512690, 180963959, 197415228, 231017820, 246769035, 329025380, 361927918, 394830456, 462035640, 493538070, 542891877, 658050760, 723855836, 904819795, 987076140, 1085783754, 1447711672, 1809639590, 1974152280, 2171567508, 2714459385, 3619279180, 4343135016, 5428918770, 7238558360, 10857837540, 21715675080]

約数ペア:

[(1, 21715675080), (2, 10857837540), (3, 7238558360), (4, 5428918770), (5, 4343135016), (6, 3619279180), (8, 2714459385), (10, 2171567508), (11, 1974152280), (12, 1809639590), (15, 1447711672), (20, 1085783754), (22, 987076140), (24, 904819795), (30, 723855836), (33, 658050760), (40, 542891877), (44, 493538070), (47, 462035640), (55, 394830456), (60, 361927918), (66, 329025380), (88, 246769035), (94, 231017820), (110, 197415228), (120, 180963959), (132, 164512690), (141, 154011880), (165, 131610152), (188, 115508910), (220, 98707614), (235, 92407128), (264, 82256345), (282, 77005940), (330, 65805076), (376, 57754455), (440, 49353807), (470, 46203564), (517, 42003240), (541, 40139880), (564, 38502970), (647, 33563640), (660, 32902538), (705, 30802376), (940, 23101782), (1034, 21001620), (1082, 20069940), (1128, 19251485), (1294, 16781820), (1320, 16451269), (1410, 15401188), (1551, 14001080), (1623, 13379960), (1880, 11550891), (1941, 11187880), (2068, 10500810), (2164, 10034970), (2585, 8400648), (2588, 8390910), (2705, 8027976), (2820, 7700594), (3102, 7000540), (3235, 6712728), (3246, 6689980), (3882, 5593940), (4136, 5250405), (4328, 5017485), (5170, 4200324), (5176, 4195455), (5410, 4013988), (5640, 3850297), (5951, 3649080), (6204, 3500270), (6470, 3356364), (6492, 3344990), (7117, 3051240), (7755, 2800216), (7764, 2796970), (8115, 2675992), (9705, 2237576), (10340, 2100162), (10820, 2006994), (11902, 1824540), (12408, 1750135), (12940, 1678182), (12984, 1672495), (14234, 1525620), (15510, 1400108), (15528, 1398485), (16230, 1337996), (17853, 1216360), (19410, 1118788), (20680, 1050081), (21351, 1017080), (21640, 1003497), (23804, 912270), (25427, 854040), (25880, 839091), (28468, 762810), (29755, 729816), (30409, 714120), (31020, 700054), (32460, 668998), (35585, 610248), (35706, 608180), (38820, 559394), (42702, 508540), (47608, 456135), (50854, 427020), (56936, 381405), (59510, 364908), (60818, 357060), (62040, 350027), (64920, 334499), (71170, 305124), (71412, 304090), (76281, 284680), (77640, 279697), (85404, 254270), (89265, 243272), (91227, 238040), (101708, 213510), (106755, 203416), (119020, 182454), (121636, 178530), (127135, 170808), (142340, 152562), (142824, 152045)]