1641864756620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{839}}^1\times {\mathrm{1801}}^1$

素因数の和:3120

約数の個数: 144

約数和(自身を含む): 3804937416000

約数和(自身を除く): 2163072659380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 449, 484, 605, 839, 898, 1210, 1678, 1796, 1801, 2245, 2420, 3356, 3602, 4195, 4490, 4939, 7204, 8390, 8980, 9005, 9229, 9878, 16780, 18010, 18458, 19756, 19811, 24695, 36020, 36916, 39622, 46145, 49390, 54329, 79244, 92290, 98780, 99055, 101519, 108658, 184580, 198110, 203038, 217316, 217921, 271645, 376711, 396220, 406076, 435842, 507595, 543290, 753422, 808649, 871684, 1015190, 1086580, 1089605, 1506844, 1511039, 1617298, 1883555, 2030380, 2179210, 3022078, 3234596, 3767110, 4043245, 4143821, 4358420, 6044156, 7534220, 7555195, 8086490, 8287642, 8895139, 15110390, 16172980, 16575284, 16621429, 17790278, 20719105, 30220780, 33242858, 35580556, 41438210, 44475695, 45582031, 66485716, 82876420, 83107145, 88951390, 91164062, 97846529, 166214290, 177902780, 182328124, 182835719, 195693058, 227910155, 332428580, 365671438, 391386116, 455820310, 489232645, 678456511, 731342876, 911640620, 914178595, 978465290, 1356913022, 1828357190, 1956930580, 2713826044, 3392282555, 3656714380, 6784565110, 7463021621, 13569130220, 14926043242, 29852086484, 37315108105, 74630216210, 82093237831, 149260432420, 164186475662, 328372951324, 410466189155, 820932378310, 1641864756620]

約数ペア:

[(1, 1641864756620), (2, 820932378310), (4, 410466189155), (5, 328372951324), (10, 164186475662), (11, 149260432420), (20, 82093237831), (22, 74630216210), (44, 37315108105), (55, 29852086484), (110, 14926043242), (121, 13569130220), (220, 7463021621), (242, 6784565110), (449, 3656714380), (484, 3392282555), (605, 2713826044), (839, 1956930580), (898, 1828357190), (1210, 1356913022), (1678, 978465290), (1796, 914178595), (1801, 911640620), (2245, 731342876), (2420, 678456511), (3356, 489232645), (3602, 455820310), (4195, 391386116), (4490, 365671438), (4939, 332428580), (7204, 227910155), (8390, 195693058), (8980, 182835719), (9005, 182328124), (9229, 177902780), (9878, 166214290), (16780, 97846529), (18010, 91164062), (18458, 88951390), (19756, 83107145), (19811, 82876420), (24695, 66485716), (36020, 45582031), (36916, 44475695), (39622, 41438210), (46145, 35580556), (49390, 33242858), (54329, 30220780), (79244, 20719105), (92290, 17790278), (98780, 16621429), (99055, 16575284), (101519, 16172980), (108658, 15110390), (184580, 8895139), (198110, 8287642), (203038, 8086490), (217316, 7555195), (217921, 7534220), (271645, 6044156), (376711, 4358420), (396220, 4143821), (406076, 4043245), (435842, 3767110), (507595, 3234596), (543290, 3022078), (753422, 2179210), (808649, 2030380), (871684, 1883555), (1015190, 1617298), (1086580, 1511039), (1089605, 1506844)]