201220242015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{1907}}^1$

素因数の和:2401

約数の個数: 128

約数和(自身を含む): 367420354560

約数和(自身を除く): 166200112545

約数列:

[1, 3, 5, 13, 15, 29, 39, 47, 65, 87, 141, 145, 195, 235, 377, 397, 435, 611, 705, 1131, 1191, 1363, 1833, 1885, 1907, 1985, 3055, 4089, 5161, 5655, 5721, 5955, 6815, 9165, 9535, 11513, 15483, 17719, 18659, 20445, 24791, 25805, 28605, 34539, 53157, 55303, 55977, 57565, 74373, 77415, 88595, 89629, 93295, 123955, 149669, 165909, 172695, 242567, 265785, 268887, 276515, 279885, 371865, 448145, 449007, 541111, 718939, 727701, 748345, 757079, 829545, 1165177, 1212835, 1344435, 1623333, 2156817, 2245035, 2271237, 2599241, 2705555, 3495531, 3594695, 3638505, 3785395, 5825885, 7034443, 7797723, 8116665, 9842027, 10784085, 11356185, 12996205, 17477655, 21103329, 21955291, 29526081, 33790133, 35172215, 35582713, 38988615, 49210135, 65865873, 101370399, 105516645, 106748139, 109776455, 147630405, 168950665, 177913565, 285418783, 329329365, 462575269, 506851995, 533740695, 856256349, 1031898677, 1387725807, 1427093915, 2312876345, 3095696031, 4281281745, 5159493385, 6938629035, 13414682801, 15478480155, 40244048403, 67073414005, 201220242015]

約数ペア:

[(1, 201220242015), (3, 67073414005), (5, 40244048403), (13, 15478480155), (15, 13414682801), (29, 6938629035), (39, 5159493385), (47, 4281281745), (65, 3095696031), (87, 2312876345), (141, 1427093915), (145, 1387725807), (195, 1031898677), (235, 856256349), (377, 533740695), (397, 506851995), (435, 462575269), (611, 329329365), (705, 285418783), (1131, 177913565), (1191, 168950665), (1363, 147630405), (1833, 109776455), (1885, 106748139), (1907, 105516645), (1985, 101370399), (3055, 65865873), (4089, 49210135), (5161, 38988615), (5655, 35582713), (5721, 35172215), (5955, 33790133), (6815, 29526081), (9165, 21955291), (9535, 21103329), (11513, 17477655), (15483, 12996205), (17719, 11356185), (18659, 10784085), (20445, 9842027), (24791, 8116665), (25805, 7797723), (28605, 7034443), (34539, 5825885), (53157, 3785395), (55303, 3638505), (55977, 3594695), (57565, 3495531), (74373, 2705555), (77415, 2599241), (88595, 2271237), (89629, 2245035), (93295, 2156817), (123955, 1623333), (149669, 1344435), (165909, 1212835), (172695, 1165177), (242567, 829545), (265785, 757079), (268887, 748345), (276515, 727701), (279885, 718939), (371865, 541111), (448145, 449007)]