20185405630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 192

約数和(自身を含む): 43757496000

約数和(自身を除く): 23572090370

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 53, 58, 65, 95, 106, 130, 145, 169, 190, 247, 265, 290, 338, 377, 409, 494, 530, 551, 689, 754, 818, 845, 1007, 1102, 1235, 1378, 1537, 1690, 1885, 2014, 2045, 2470, 2755, 3074, 3211, 3445, 3770, 4090, 4901, 5035, 5317, 5510, 6422, 6890, 7163, 7685, 7771, 8957, 9802, 10070, 10634, 11861, 13091, 14326, 15370, 15542, 16055, 17914, 19981, 21677, 23722, 24505, 26182, 26585, 29203, 32110, 35815, 38855, 39962, 43354, 44785, 49010, 53170, 58406, 59305, 65455, 69121, 71630, 77710, 89570, 93119, 99905, 101023, 108385, 118610, 130910, 138242, 146015, 154193, 170183, 186238, 199810, 202046, 216770, 225359, 259753, 281801, 292030, 308386, 340366, 345605, 379639, 411863, 450718, 465595, 505115, 519506, 563602, 628633, 691210, 759278, 770965, 823726, 850915, 931190, 1010230, 1126795, 1257266, 1298765, 1313299, 1409005, 1541930, 1701830, 1898195, 2004509, 2059315, 2253590, 2597530, 2626598, 2818010, 2929667, 3143165, 3663413, 3796390, 4009018, 4118630, 4935307, 5354219, 5859334, 6286330, 6566495, 7326826, 8172229, 9870614, 10022545, 10708438, 11944027, 13132990, 14648335, 16344458, 18317065, 20045090, 23888054, 24676535, 26771095, 29296670, 36634130, 38085671, 40861145, 49353070, 53542190, 59720135, 69604847, 76171342, 81722290, 106238977, 119440270, 139209694, 155272351, 190428355, 212477954, 310544702, 348024235, 380856710, 531194885, 696048470, 776361755, 1062389770, 1552723510, 2018540563, 4037081126, 10092702815, 20185405630]

約数ペア:

[(1, 20185405630), (2, 10092702815), (5, 4037081126), (10, 2018540563), (13, 1552723510), (19, 1062389770), (26, 776361755), (29, 696048470), (38, 531194885), (53, 380856710), (58, 348024235), (65, 310544702), (95, 212477954), (106, 190428355), (130, 155272351), (145, 139209694), (169, 119440270), (190, 106238977), (247, 81722290), (265, 76171342), (290, 69604847), (338, 59720135), (377, 53542190), (409, 49353070), (494, 40861145), (530, 38085671), (551, 36634130), (689, 29296670), (754, 26771095), (818, 24676535), (845, 23888054), (1007, 20045090), (1102, 18317065), (1235, 16344458), (1378, 14648335), (1537, 13132990), (1690, 11944027), (1885, 10708438), (2014, 10022545), (2045, 9870614), (2470, 8172229), (2755, 7326826), (3074, 6566495), (3211, 6286330), (3445, 5859334), (3770, 5354219), (4090, 4935307), (4901, 4118630), (5035, 4009018), (5317, 3796390), (5510, 3663413), (6422, 3143165), (6890, 2929667), (7163, 2818010), (7685, 2626598), (7771, 2597530), (8957, 2253590), (9802, 2059315), (10070, 2004509), (10634, 1898195), (11861, 1701830), (13091, 1541930), (14326, 1409005), (15370, 1313299), (15542, 1298765), (16055, 1257266), (17914, 1126795), (19981, 1010230), (21677, 931190), (23722, 850915), (24505, 823726), (26182, 770965), (26585, 759278), (29203, 691210), (32110, 628633), (35815, 563602), (38855, 519506), (39962, 505115), (43354, 465595), (44785, 450718), (49010, 411863), (53170, 379639), (58406, 345605), (59305, 340366), (65455, 308386), (69121, 292030), (71630, 281801), (77710, 259753), (89570, 225359), (93119, 216770), (99905, 202046), (101023, 199810), (108385, 186238), (118610, 170183), (130910, 154193), (138242, 146015)]