20216173035

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 36293806080

約数和(自身を除く): 16077633045

約数列:

[1, 3, 5, 15, 23, 29, 37, 69, 87, 97, 111, 115, 145, 185, 291, 345, 435, 485, 555, 563, 667, 851, 1073, 1455, 1689, 2001, 2231, 2553, 2813, 2815, 3219, 3335, 3589, 4255, 5365, 6693, 8439, 8445, 10005, 10767, 11155, 12765, 12949, 14065, 16095, 16327, 17945, 20831, 24679, 33465, 38847, 42195, 48981, 53835, 54611, 62493, 64699, 64745, 74037, 81635, 82547, 104081, 104155, 123395, 163833, 194097, 194235, 244905, 247641, 273055, 312243, 312465, 323495, 370185, 375521, 412735, 479113, 520405, 604099, 819165, 970485, 1126563, 1238205, 1256053, 1437339, 1561215, 1583719, 1812297, 1877605, 2020607, 2393863, 2395565, 3020495, 3768159, 4751157, 5632815, 6061821, 6280265, 7181589, 7186695, 7918595, 9061485, 10103035, 11969315, 13894277, 18840795, 23755785, 30309105, 35907945, 36425537, 41682831, 46473961, 58597603, 69471385, 109276611, 139421883, 175792809, 182127685, 208414155, 232369805, 292988015, 546383055, 697109415, 878964045, 1347744869, 4043234607, 6738724345, 20216173035]

約数ペア:

[(1, 20216173035), (3, 6738724345), (5, 4043234607), (15, 1347744869), (23, 878964045), (29, 697109415), (37, 546383055), (69, 292988015), (87, 232369805), (97, 208414155), (111, 182127685), (115, 175792809), (145, 139421883), (185, 109276611), (291, 69471385), (345, 58597603), (435, 46473961), (485, 41682831), (555, 36425537), (563, 35907945), (667, 30309105), (851, 23755785), (1073, 18840795), (1455, 13894277), (1689, 11969315), (2001, 10103035), (2231, 9061485), (2553, 7918595), (2813, 7186695), (2815, 7181589), (3219, 6280265), (3335, 6061821), (3589, 5632815), (4255, 4751157), (5365, 3768159), (6693, 3020495), (8439, 2395565), (8445, 2393863), (10005, 2020607), (10767, 1877605), (11155, 1812297), (12765, 1583719), (12949, 1561215), (14065, 1437339), (16095, 1256053), (16327, 1238205), (17945, 1126563), (20831, 970485), (24679, 819165), (33465, 604099), (38847, 520405), (42195, 479113), (48981, 412735), (53835, 375521), (54611, 370185), (62493, 323495), (64699, 312465), (64745, 312243), (74037, 273055), (81635, 247641), (82547, 244905), (104081, 194235), (104155, 194097), (123395, 163833)]