1639603020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:812

約数の個数: 192

約数和(自身を含む): 5218762752

約数和(自身を除く): 3579159732

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 127, 132, 155, 165, 186, 220, 254, 310, 330, 341, 372, 381, 465, 508, 620, 631, 635, 660, 682, 762, 930, 1023, 1262, 1270, 1364, 1397, 1524, 1705, 1860, 1893, 1905, 2046, 2524, 2540, 2794, 3155, 3410, 3786, 3810, 3937, 4092, 4191, 5115, 5588, 6310, 6820, 6941, 6985, 7572, 7620, 7874, 8382, 9465, 10230, 11811, 12620, 13882, 13970, 15748, 16764, 18930, 19561, 19685, 20460, 20823, 20955, 23622, 27764, 27940, 34705, 37860, 39122, 39370, 41646, 41910, 43307, 47244, 58683, 59055, 69410, 78244, 78740, 80137, 83292, 83820, 86614, 97805, 104115, 117366, 118110, 129921, 138820, 160274, 173228, 195610, 208230, 215171, 216535, 234732, 236220, 240411, 259842, 293415, 320548, 391220, 400685, 416460, 430342, 433070, 480822, 519684, 586830, 645513, 649605, 801370, 860684, 866140, 881507, 961644, 1075855, 1173660, 1202055, 1291026, 1299210, 1602740, 1763014, 2151710, 2404110, 2484247, 2582052, 2598420, 2644521, 3227565, 3526028, 4303420, 4407535, 4808220, 4968494, 5289042, 6455130, 7452741, 8815070, 9936988, 10578084, 12421235, 12910260, 13222605, 14905482, 17630140, 24842470, 26445210, 27326717, 29810964, 37263705, 49684940, 52890420, 54653434, 74527410, 81980151, 109306868, 136633585, 149054820, 163960302, 273267170, 327920604, 409900755, 546534340, 819801510, 1639603020]

約数ペア:

[(1, 1639603020), (2, 819801510), (3, 546534340), (4, 409900755), (5, 327920604), (6, 273267170), (10, 163960302), (11, 149054820), (12, 136633585), (15, 109306868), (20, 81980151), (22, 74527410), (30, 54653434), (31, 52890420), (33, 49684940), (44, 37263705), (55, 29810964), (60, 27326717), (62, 26445210), (66, 24842470), (93, 17630140), (110, 14905482), (124, 13222605), (127, 12910260), (132, 12421235), (155, 10578084), (165, 9936988), (186, 8815070), (220, 7452741), (254, 6455130), (310, 5289042), (330, 4968494), (341, 4808220), (372, 4407535), (381, 4303420), (465, 3526028), (508, 3227565), (620, 2644521), (631, 2598420), (635, 2582052), (660, 2484247), (682, 2404110), (762, 2151710), (930, 1763014), (1023, 1602740), (1262, 1299210), (1270, 1291026), (1364, 1202055), (1397, 1173660), (1524, 1075855), (1705, 961644), (1860, 881507), (1893, 866140), (1905, 860684), (2046, 801370), (2524, 649605), (2540, 645513), (2794, 586830), (3155, 519684), (3410, 480822), (3786, 433070), (3810, 430342), (3937, 416460), (4092, 400685), (4191, 391220), (5115, 320548), (5588, 293415), (6310, 259842), (6820, 240411), (6941, 236220), (6985, 234732), (7572, 216535), (7620, 215171), (7874, 208230), (8382, 195610), (9465, 173228), (10230, 160274), (11811, 138820), (12620, 129921), (13882, 118110), (13970, 117366), (15748, 104115), (16764, 97805), (18930, 86614), (19561, 83820), (19685, 83292), (20460, 80137), (20823, 78740), (20955, 78244), (23622, 69410), (27764, 59055), (27940, 58683), (34705, 47244), (37860, 43307), (39122, 41910), (39370, 41646)]