20160742870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:782

約数の個数: 128

約数和(自身を含む): 40591756800

約数和(自身を除く): 20431013930

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 67, 95, 97, 134, 145, 190, 194, 290, 335, 485, 551, 563, 670, 970, 1102, 1126, 1273, 1843, 1943, 2546, 2755, 2813, 2815, 3686, 3886, 5510, 5626, 5630, 6365, 6499, 9215, 9715, 10697, 12730, 12998, 14065, 16327, 18430, 19430, 21394, 28130, 32495, 32654, 36917, 37721, 53447, 53485, 54611, 64990, 73834, 75442, 81635, 106894, 106970, 109222, 123481, 163270, 184585, 188471, 188605, 246962, 267235, 273055, 310213, 369170, 376942, 377210, 534470, 546110, 617405, 620426, 716699, 942355, 1037609, 1093909, 1234810, 1433398, 1551065, 1583719, 1884710, 2075218, 2187818, 3102130, 3167438, 3580949, 3583495, 3658937, 5188045, 5469545, 7161898, 7166990, 7317874, 7918595, 10376090, 10939090, 15837190, 17904745, 18294685, 20784271, 30090661, 35809490, 36589370, 41568542, 60181322, 69519803, 103921355, 106109173, 139039606, 150453305, 207842710, 212218346, 300906610, 347599015, 530545865, 695198030, 1061091730, 2016074287, 4032148574, 10080371435, 20160742870]

約数ペア:

[(1, 20160742870), (2, 10080371435), (5, 4032148574), (10, 2016074287), (19, 1061091730), (29, 695198030), (38, 530545865), (58, 347599015), (67, 300906610), (95, 212218346), (97, 207842710), (134, 150453305), (145, 139039606), (190, 106109173), (194, 103921355), (290, 69519803), (335, 60181322), (485, 41568542), (551, 36589370), (563, 35809490), (670, 30090661), (970, 20784271), (1102, 18294685), (1126, 17904745), (1273, 15837190), (1843, 10939090), (1943, 10376090), (2546, 7918595), (2755, 7317874), (2813, 7166990), (2815, 7161898), (3686, 5469545), (3886, 5188045), (5510, 3658937), (5626, 3583495), (5630, 3580949), (6365, 3167438), (6499, 3102130), (9215, 2187818), (9715, 2075218), (10697, 1884710), (12730, 1583719), (12998, 1551065), (14065, 1433398), (16327, 1234810), (18430, 1093909), (19430, 1037609), (21394, 942355), (28130, 716699), (32495, 620426), (32654, 617405), (36917, 546110), (37721, 534470), (53447, 377210), (53485, 376942), (54611, 369170), (64990, 310213), (73834, 273055), (75442, 267235), (81635, 246962), (106894, 188605), (106970, 188471), (109222, 184585), (123481, 163270)]