20183977016875

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1\times {\mathrm{1381}}^1$

素因数の和:2199

約数の個数: 160

約数和(自身を含む): 30259430682624

約数和(自身を除く): 10075453665749

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 337, 431, 575, 625, 805, 875, 1381, 1685, 2155, 2359, 2875, 3017, 4025, 4375, 6905, 7751, 8425, 9667, 9913, 10775, 11795, 14375, 15085, 20125, 31763, 34525, 38755, 42125, 48335, 49565, 53875, 54257, 58975, 69391, 75425, 100625, 145247, 158815, 172625, 193775, 210625, 222341, 241675, 247825, 269375, 271285, 294875, 346955, 377125, 465397, 595211, 726235, 794075, 863125, 968875, 1016729, 1111705, 1208375, 1239125, 1356425, 1474375, 1734775, 1885625, 2326985, 2976055, 3257779, 3340681, 3631175, 3970375, 4166477, 4844375, 5083645, 5558525, 6041875, 6195625, 6782125, 8673875, 10704131, 11634925, 13689853, 14880275, 16288895, 16703405, 18155875, 19851875, 20832385, 23384767, 25418225, 27792625, 33910625, 43369375, 53520655, 58174625, 68449265, 74401375, 74928917, 81444475, 83517025, 90779375, 95828971, 104161925, 116923835, 127091125, 138963125, 200586107, 267603275, 290873125, 342246325, 372006875, 374644585, 407222375, 417585125, 479144855, 520809625, 584619175, 635455625, 1002930535, 1338016375, 1404102749, 1711231625, 1873222925, 2036111875, 2087925625, 2395724275, 2604048125, 2923095875, 4613480461, 5014652675, 6690081875, 7020513745, 8556158125, 9366114625, 11978621375, 14615479375, 23067402305, 25073263375, 32294363227, 35102568725, 46830573125, 59893106875, 115337011525, 125366316875, 161471816135, 175512843625, 576685057625, 807359080675, 877564218125, 2883425288125, 4036795403375, 20183977016875]

約数ペア:

[(1, 20183977016875), (5, 4036795403375), (7, 2883425288125), (23, 877564218125), (25, 807359080675), (35, 576685057625), (115, 175512843625), (125, 161471816135), (161, 125366316875), (175, 115337011525), (337, 59893106875), (431, 46830573125), (575, 35102568725), (625, 32294363227), (805, 25073263375), (875, 23067402305), (1381, 14615479375), (1685, 11978621375), (2155, 9366114625), (2359, 8556158125), (2875, 7020513745), (3017, 6690081875), (4025, 5014652675), (4375, 4613480461), (6905, 2923095875), (7751, 2604048125), (8425, 2395724275), (9667, 2087925625), (9913, 2036111875), (10775, 1873222925), (11795, 1711231625), (14375, 1404102749), (15085, 1338016375), (20125, 1002930535), (31763, 635455625), (34525, 584619175), (38755, 520809625), (42125, 479144855), (48335, 417585125), (49565, 407222375), (53875, 374644585), (54257, 372006875), (58975, 342246325), (69391, 290873125), (75425, 267603275), (100625, 200586107), (145247, 138963125), (158815, 127091125), (172625, 116923835), (193775, 104161925), (210625, 95828971), (222341, 90779375), (241675, 83517025), (247825, 81444475), (269375, 74928917), (271285, 74401375), (294875, 68449265), (346955, 58174625), (377125, 53520655), (465397, 43369375), (595211, 33910625), (726235, 27792625), (794075, 25418225), (863125, 23384767), (968875, 20832385), (1016729, 19851875), (1111705, 18155875), (1208375, 16703405), (1239125, 16288895), (1356425, 14880275), (1474375, 13689853), (1734775, 11634925), (1885625, 10704131), (2326985, 8673875), (2976055, 6782125), (3257779, 6195625), (3340681, 6041875), (3631175, 5558525), (3970375, 5083645), (4166477, 4844375)]