21489884208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{7411}}^1$

素因数の和:8987

約数の個数: 120

約数和(自身を含む): 64818681200

約数和(自身を除く): 43328796992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1549, 1872, 3098, 4647, 6196, 7411, 9294, 12392, 13941, 14822, 18588, 20137, 22233, 24784, 27882, 29644, 37176, 40274, 44466, 55764, 59288, 60411, 66699, 74352, 80548, 88932, 96343, 111528, 118576, 120822, 133398, 161096, 177864, 181233, 192686, 223056, 241644, 266796, 289029, 322192, 355728, 362466, 385372, 483288, 533592, 578058, 724932, 770744, 867087, 966576, 1067184, 1156116, 1449864, 1541488, 1734174, 2312232, 2899728, 3468348, 4624464, 6936696, 11479639, 13873392, 22959278, 34438917, 45918556, 68877834, 91837112, 103316751, 137755668, 149235307, 183674224, 206633502, 275511336, 298470614, 413267004, 447705921, 551022672, 596941228, 826534008, 895411842, 1193882456, 1343117763, 1653068016, 1790823684, 2387764912, 2686235526, 3581647368, 5372471052, 7163294736, 10744942104, 21489884208]

約数ペア:

[(1, 21489884208), (2, 10744942104), (3, 7163294736), (4, 5372471052), (6, 3581647368), (8, 2686235526), (9, 2387764912), (12, 1790823684), (13, 1653068016), (16, 1343117763), (18, 1193882456), (24, 895411842), (26, 826534008), (36, 596941228), (39, 551022672), (48, 447705921), (52, 413267004), (72, 298470614), (78, 275511336), (104, 206633502), (117, 183674224), (144, 149235307), (156, 137755668), (208, 103316751), (234, 91837112), (312, 68877834), (468, 45918556), (624, 34438917), (936, 22959278), (1549, 13873392), (1872, 11479639), (3098, 6936696), (4647, 4624464), (6196, 3468348), (7411, 2899728), (9294, 2312232), (12392, 1734174), (13941, 1541488), (14822, 1449864), (18588, 1156116), (20137, 1067184), (22233, 966576), (24784, 867087), (27882, 770744), (29644, 724932), (37176, 578058), (40274, 533592), (44466, 483288), (55764, 385372), (59288, 362466), (60411, 355728), (66699, 322192), (74352, 289029), (80548, 266796), (88932, 241644), (96343, 223056), (111528, 192686), (118576, 181233), (120822, 177864), (133398, 161096)]