20528025030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{255419}}^1$

素因数の和:255498

約数の個数: 96

約数和(自身を含む): 57377548800

約数和(自身を除く): 36849523770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 47, 57, 90, 94, 95, 114, 141, 171, 190, 235, 282, 285, 342, 423, 470, 570, 705, 846, 855, 893, 1410, 1710, 1786, 2115, 2679, 4230, 4465, 5358, 8037, 8930, 13395, 16074, 26790, 40185, 80370, 255419, 510838, 766257, 1277095, 1532514, 2298771, 2554190, 3831285, 4597542, 4852961, 7662570, 9705922, 11493855, 12004693, 14558883, 22987710, 24009386, 24264805, 29117766, 36014079, 43676649, 48529610, 60023465, 72028158, 72794415, 87353298, 108042237, 120046930, 145588830, 180070395, 216084474, 218383245, 228089167, 360140790, 436766490, 456178334, 540211185, 684267501, 1080422370, 1140445835, 1368535002, 2052802503, 2280891670, 3421337505, 4105605006, 6842675010, 10264012515, 20528025030]

約数ペア:

[(1, 20528025030), (2, 10264012515), (3, 6842675010), (5, 4105605006), (6, 3421337505), (9, 2280891670), (10, 2052802503), (15, 1368535002), (18, 1140445835), (19, 1080422370), (30, 684267501), (38, 540211185), (45, 456178334), (47, 436766490), (57, 360140790), (90, 228089167), (94, 218383245), (95, 216084474), (114, 180070395), (141, 145588830), (171, 120046930), (190, 108042237), (235, 87353298), (282, 72794415), (285, 72028158), (342, 60023465), (423, 48529610), (470, 43676649), (570, 36014079), (705, 29117766), (846, 24264805), (855, 24009386), (893, 22987710), (1410, 14558883), (1710, 12004693), (1786, 11493855), (2115, 9705922), (2679, 7662570), (4230, 4852961), (4465, 4597542), (5358, 3831285), (8037, 2554190), (8930, 2298771), (13395, 1532514), (16074, 1277095), (26790, 766257), (40185, 510838), (80370, 255419)]