20165087700

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8923}}^1$

素因数の和:8986

約数の個数: 252

約数和(自身を含む): 67731303808

約数和(自身を除く): 47566216108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 243, 270, 279, 300, 310, 324, 372, 405, 450, 465, 486, 540, 558, 620, 675, 729, 775, 810, 837, 900, 930, 972, 1116, 1215, 1350, 1395, 1458, 1550, 1620, 1674, 1860, 2025, 2325, 2430, 2511, 2700, 2790, 2916, 3100, 3348, 3645, 4050, 4185, 4650, 4860, 5022, 5580, 6075, 6975, 7290, 7533, 8100, 8370, 8923, 9300, 10044, 12150, 12555, 13950, 14580, 15066, 16740, 17846, 18225, 20925, 22599, 24300, 25110, 26769, 27900, 30132, 35692, 36450, 37665, 41850, 44615, 45198, 50220, 53538, 62775, 72900, 75330, 80307, 83700, 89230, 90396, 107076, 112995, 125550, 133845, 150660, 160614, 178460, 188325, 223075, 225990, 240921, 251100, 267690, 276613, 321228, 376650, 401535, 446150, 451980, 481842, 535380, 553226, 564975, 669225, 722763, 753300, 803070, 829839, 892300, 963684, 1106452, 1129950, 1204605, 1338450, 1383065, 1445526, 1606140, 1659678, 2007675, 2168289, 2259900, 2409210, 2489517, 2676900, 2766130, 2891052, 3319356, 3613815, 4015350, 4149195, 4336578, 4818420, 4979034, 5532260, 6023025, 6504867, 6915325, 7227630, 7468551, 8030700, 8298390, 8673156, 9958068, 10841445, 12046050, 12447585, 13009734, 13830650, 14455260, 14937102, 16596780, 18069075, 20745975, 21682890, 22405653, 24092100, 24895170, 26019468, 27661300, 29874204, 32524335, 36138150, 37342755, 41491950, 43365780, 44811306, 49790340, 54207225, 62237925, 65048670, 67216959, 72276300, 74685510, 82983900, 89622612, 108414450, 112028265, 124475850, 130097340, 134433918, 149371020, 162621675, 186713775, 201650877, 216828900, 224056530, 248951700, 268867836, 325243350, 336084795, 373427550, 403301754, 448113060, 560141325, 650486700, 672169590, 746855100, 806603508, 1008254385, 1120282650, 1344339180, 1680423975, 2016508770, 2240565300, 3360847950, 4033017540, 5041271925, 6721695900, 10082543850, 20165087700]

約数ペア:

[(1, 20165087700), (2, 10082543850), (3, 6721695900), (4, 5041271925), (5, 4033017540), (6, 3360847950), (9, 2240565300), (10, 2016508770), (12, 1680423975), (15, 1344339180), (18, 1120282650), (20, 1008254385), (25, 806603508), (27, 746855100), (30, 672169590), (31, 650486700), (36, 560141325), (45, 448113060), (50, 403301754), (54, 373427550), (60, 336084795), (62, 325243350), (75, 268867836), (81, 248951700), (90, 224056530), (93, 216828900), (100, 201650877), (108, 186713775), (124, 162621675), (135, 149371020), (150, 134433918), (155, 130097340), (162, 124475850), (180, 112028265), (186, 108414450), (225, 89622612), (243, 82983900), (270, 74685510), (279, 72276300), (300, 67216959), (310, 65048670), (324, 62237925), (372, 54207225), (405, 49790340), (450, 44811306), (465, 43365780), (486, 41491950), (540, 37342755), (558, 36138150), (620, 32524335), (675, 29874204), (729, 27661300), (775, 26019468), (810, 24895170), (837, 24092100), (900, 22405653), (930, 21682890), (972, 20745975), (1116, 18069075), (1215, 16596780), (1350, 14937102), (1395, 14455260), (1458, 13830650), (1550, 13009734), (1620, 12447585), (1674, 12046050), (1860, 10841445), (2025, 9958068), (2325, 8673156), (2430, 8298390), (2511, 8030700), (2700, 7468551), (2790, 7227630), (2916, 6915325), (3100, 6504867), (3348, 6023025), (3645, 5532260), (4050, 4979034), (4185, 4818420), (4650, 4336578), (4860, 4149195), (5022, 4015350), (5580, 3613815), (6075, 3319356), (6975, 2891052), (7290, 2766130), (7533, 2676900), (8100, 2489517), (8370, 2409210), (8923, 2259900), (9300, 2168289), (10044, 2007675), (12150, 1659678), (12555, 1606140), (13950, 1445526), (14580, 1383065), (15066, 1338450), (16740, 1204605), (17846, 1129950), (18225, 1106452), (20925, 963684), (22599, 892300), (24300, 829839), (25110, 803070), (26769, 753300), (27900, 722763), (30132, 669225), (35692, 564975), (36450, 553226), (37665, 535380), (41850, 481842), (44615, 451980), (45198, 446150), (50220, 401535), (53538, 376650), (62775, 321228), (72900, 276613), (75330, 267690), (80307, 251100), (83700, 240921), (89230, 225990), (90396, 223075), (107076, 188325), (112995, 178460), (125550, 160614), (133845, 150660)]