20009227560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{3613}}^1$

素因数の和:4000

約数の個数: 256

約数和(自身を含む): 72441907200

約数和(自身を除く): 52432679640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 347, 380, 399, 420, 456, 532, 570, 665, 694, 760, 798, 840, 1041, 1064, 1140, 1330, 1388, 1596, 1735, 1995, 2082, 2280, 2429, 2660, 2776, 3192, 3470, 3613, 3990, 4164, 4858, 5205, 5320, 6593, 6940, 7226, 7287, 7980, 8328, 9716, 10410, 10839, 12145, 13186, 13880, 14452, 14574, 15960, 18065, 19432, 19779, 20820, 21678, 24290, 25291, 26372, 28904, 29148, 32965, 36130, 36435, 39558, 41640, 43356, 46151, 48580, 50582, 52744, 54195, 58296, 65930, 68647, 72260, 72870, 75873, 79116, 86712, 92302, 97160, 98895, 101164, 108390, 126455, 131860, 137294, 138453, 144520, 145740, 151746, 158232, 184604, 197790, 202328, 205941, 216780, 230755, 252910, 263720, 274588, 276906, 291480, 303492, 343235, 369208, 379365, 395580, 411882, 433560, 461510, 480529, 505820, 549176, 553812, 606984, 686470, 692265, 758730, 791160, 823764, 923020, 961058, 1011640, 1029705, 1107624, 1253711, 1372940, 1384530, 1441587, 1517460, 1647528, 1846040, 1922116, 2059410, 2402645, 2507422, 2745880, 2769060, 2883174, 3034920, 3761133, 3844232, 4118820, 4805290, 5014844, 5538120, 5766348, 6268555, 7207935, 7522266, 8237640, 8775977, 9610580, 10029688, 11532696, 12537110, 14415870, 15044532, 17551954, 18805665, 19221160, 23820509, 25074220, 26327931, 28831740, 30089064, 35103908, 37611330, 43879885, 47641018, 50148440, 52655862, 57663480, 70207816, 71461527, 75222660, 87759770, 95282036, 105311724, 119102545, 131639655, 142923054, 150445320, 166743563, 175519540, 190564072, 210623448, 238205090, 263279310, 285846108, 333487126, 351039080, 357307635, 476410180, 500230689, 526558620, 571692216, 666974252, 714615270, 833717815, 952820360, 1000461378, 1053117240, 1333948504, 1429230540, 1667435630, 2000922756, 2501153445, 2858461080, 3334871260, 4001845512, 5002306890, 6669742520, 10004613780, 20009227560]

約数ペア:

[(1, 20009227560), (2, 10004613780), (3, 6669742520), (4, 5002306890), (5, 4001845512), (6, 3334871260), (7, 2858461080), (8, 2501153445), (10, 2000922756), (12, 1667435630), (14, 1429230540), (15, 1333948504), (19, 1053117240), (20, 1000461378), (21, 952820360), (24, 833717815), (28, 714615270), (30, 666974252), (35, 571692216), (38, 526558620), (40, 500230689), (42, 476410180), (56, 357307635), (57, 351039080), (60, 333487126), (70, 285846108), (76, 263279310), (84, 238205090), (95, 210623448), (105, 190564072), (114, 175519540), (120, 166743563), (133, 150445320), (140, 142923054), (152, 131639655), (168, 119102545), (190, 105311724), (210, 95282036), (228, 87759770), (266, 75222660), (280, 71461527), (285, 70207816), (347, 57663480), (380, 52655862), (399, 50148440), (420, 47641018), (456, 43879885), (532, 37611330), (570, 35103908), (665, 30089064), (694, 28831740), (760, 26327931), (798, 25074220), (840, 23820509), (1041, 19221160), (1064, 18805665), (1140, 17551954), (1330, 15044532), (1388, 14415870), (1596, 12537110), (1735, 11532696), (1995, 10029688), (2082, 9610580), (2280, 8775977), (2429, 8237640), (2660, 7522266), (2776, 7207935), (3192, 6268555), (3470, 5766348), (3613, 5538120), (3990, 5014844), (4164, 4805290), (4858, 4118820), (5205, 3844232), (5320, 3761133), (6593, 3034920), (6940, 2883174), (7226, 2769060), (7287, 2745880), (7980, 2507422), (8328, 2402645), (9716, 2059410), (10410, 1922116), (10839, 1846040), (12145, 1647528), (13186, 1517460), (13880, 1441587), (14452, 1384530), (14574, 1372940), (15960, 1253711), (18065, 1107624), (19432, 1029705), (19779, 1011640), (20820, 961058), (21678, 923020), (24290, 823764), (25291, 791160), (26372, 758730), (28904, 692265), (29148, 686470), (32965, 606984), (36130, 553812), (36435, 549176), (39558, 505820), (41640, 480529), (43356, 461510), (46151, 433560), (48580, 411882), (50582, 395580), (52744, 379365), (54195, 369208), (58296, 343235), (65930, 303492), (68647, 291480), (72260, 276906), (72870, 274588), (75873, 263720), (79116, 252910), (86712, 230755), (92302, 216780), (97160, 205941), (98895, 202328), (101164, 197790), (108390, 184604), (126455, 158232), (131860, 151746), (137294, 145740), (138453, 144520)]