20162646784

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{10037}}^1$

素因数の和:10138

約数の個数: 144

約数和(自身を含む): 49242412800

約数和(自身を除く): 29079766016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 59, 64, 76, 112, 118, 128, 133, 152, 224, 236, 256, 266, 304, 413, 448, 472, 532, 608, 826, 896, 944, 1064, 1121, 1216, 1652, 1792, 1888, 2128, 2242, 2432, 3304, 3776, 4256, 4484, 4864, 6608, 7552, 7847, 8512, 8968, 10037, 13216, 15104, 15694, 17024, 17936, 20074, 26432, 31388, 34048, 35872, 40148, 52864, 62776, 70259, 71744, 80296, 105728, 125552, 140518, 143488, 160592, 190703, 251104, 281036, 286976, 321184, 381406, 502208, 562072, 592183, 642368, 762812, 1004416, 1124144, 1184366, 1284736, 1334921, 1525624, 2008832, 2248288, 2368732, 2569472, 2669842, 3051248, 4145281, 4496576, 4737464, 5339684, 6102496, 8290562, 8993152, 9474928, 10679368, 11251477, 12204992, 16581124, 17986304, 18949856, 21358736, 22502954, 24409984, 33162248, 37899712, 42717472, 45005908, 48819968, 66324496, 75799424, 78760339, 85434944, 90011816, 132648992, 151598848, 157520678, 170869888, 180023632, 265297984, 315041356, 341739776, 360047264, 530595968, 630082712, 720094528, 1061191936, 1260165424, 1440189056, 2520330848, 2880378112, 5040661696, 10081323392, 20162646784]

約数ペア:

[(1, 20162646784), (2, 10081323392), (4, 5040661696), (7, 2880378112), (8, 2520330848), (14, 1440189056), (16, 1260165424), (19, 1061191936), (28, 720094528), (32, 630082712), (38, 530595968), (56, 360047264), (59, 341739776), (64, 315041356), (76, 265297984), (112, 180023632), (118, 170869888), (128, 157520678), (133, 151598848), (152, 132648992), (224, 90011816), (236, 85434944), (256, 78760339), (266, 75799424), (304, 66324496), (413, 48819968), (448, 45005908), (472, 42717472), (532, 37899712), (608, 33162248), (826, 24409984), (896, 22502954), (944, 21358736), (1064, 18949856), (1121, 17986304), (1216, 16581124), (1652, 12204992), (1792, 11251477), (1888, 10679368), (2128, 9474928), (2242, 8993152), (2432, 8290562), (3304, 6102496), (3776, 5339684), (4256, 4737464), (4484, 4496576), (4864, 4145281), (6608, 3051248), (7552, 2669842), (7847, 2569472), (8512, 2368732), (8968, 2248288), (10037, 2008832), (13216, 1525624), (15104, 1334921), (15694, 1284736), (17024, 1184366), (17936, 1124144), (20074, 1004416), (26432, 762812), (31388, 642368), (34048, 592183), (35872, 562072), (40148, 502208), (52864, 381406), (62776, 321184), (70259, 286976), (71744, 281036), (80296, 251104), (105728, 190703), (125552, 160592), (140518, 143488)]