20877884400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1279}}^1$

素因数の和:1584

約数の個数: 240

約数和(自身を含む): 68333404160

約数和(自身を除く): 47455519760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 75, 80, 100, 120, 122, 150, 183, 200, 223, 240, 244, 300, 305, 366, 400, 446, 488, 600, 610, 669, 732, 892, 915, 976, 1115, 1200, 1220, 1279, 1338, 1464, 1525, 1784, 1830, 2230, 2440, 2558, 2676, 2928, 3050, 3345, 3568, 3660, 3837, 4460, 4575, 4880, 5116, 5352, 5575, 6100, 6395, 6690, 7320, 7674, 8920, 9150, 10232, 10704, 11150, 12200, 12790, 13380, 13603, 14640, 15348, 16725, 17840, 18300, 19185, 20464, 22300, 24400, 25580, 26760, 27206, 30696, 31975, 33450, 36600, 38370, 40809, 44600, 51160, 53520, 54412, 61392, 63950, 66900, 68015, 73200, 76740, 78019, 81618, 89200, 95925, 102320, 108824, 127900, 133800, 136030, 153480, 156038, 163236, 191850, 204045, 217648, 234057, 255800, 267600, 272060, 285217, 306960, 312076, 326472, 340075, 383700, 390095, 408090, 468114, 511600, 544120, 570434, 624152, 652944, 680150, 767400, 780190, 816180, 855651, 936228, 1020225, 1088240, 1140868, 1170285, 1248304, 1360300, 1426085, 1534800, 1560380, 1632360, 1711302, 1872456, 1950475, 2040450, 2281736, 2340570, 2720600, 2852170, 3120760, 3264720, 3422604, 3744912, 3900950, 4080900, 4278255, 4563472, 4681140, 5441200, 5704340, 5851425, 6241520, 6845208, 7130425, 7801900, 8161800, 8556510, 9362280, 11408680, 11702850, 13690416, 14260850, 15603800, 16323600, 17113020, 17398237, 18724560, 21391275, 22817360, 23405700, 28521700, 31207600, 34226040, 34796474, 42782550, 46811400, 52194711, 57043400, 68452080, 69592948, 85565100, 86991185, 93622800, 104389422, 114086800, 139185896, 171130200, 173982370, 208778844, 260973555, 278371792, 342260400, 347964740, 417557688, 434955925, 521947110, 695929480, 835115376, 869911850, 1043894220, 1304867775, 1391858960, 1739823700, 2087788440, 2609735550, 3479647400, 4175576880, 5219471100, 6959294800, 10438942200, 20877884400]

約数ペア:

[(1, 20877884400), (2, 10438942200), (3, 6959294800), (4, 5219471100), (5, 4175576880), (6, 3479647400), (8, 2609735550), (10, 2087788440), (12, 1739823700), (15, 1391858960), (16, 1304867775), (20, 1043894220), (24, 869911850), (25, 835115376), (30, 695929480), (40, 521947110), (48, 434955925), (50, 417557688), (60, 347964740), (61, 342260400), (75, 278371792), (80, 260973555), (100, 208778844), (120, 173982370), (122, 171130200), (150, 139185896), (183, 114086800), (200, 104389422), (223, 93622800), (240, 86991185), (244, 85565100), (300, 69592948), (305, 68452080), (366, 57043400), (400, 52194711), (446, 46811400), (488, 42782550), (600, 34796474), (610, 34226040), (669, 31207600), (732, 28521700), (892, 23405700), (915, 22817360), (976, 21391275), (1115, 18724560), (1200, 17398237), (1220, 17113020), (1279, 16323600), (1338, 15603800), (1464, 14260850), (1525, 13690416), (1784, 11702850), (1830, 11408680), (2230, 9362280), (2440, 8556510), (2558, 8161800), (2676, 7801900), (2928, 7130425), (3050, 6845208), (3345, 6241520), (3568, 5851425), (3660, 5704340), (3837, 5441200), (4460, 4681140), (4575, 4563472), (4880, 4278255), (5116, 4080900), (5352, 3900950), (5575, 3744912), (6100, 3422604), (6395, 3264720), (6690, 3120760), (7320, 2852170), (7674, 2720600), (8920, 2340570), (9150, 2281736), (10232, 2040450), (10704, 1950475), (11150, 1872456), (12200, 1711302), (12790, 1632360), (13380, 1560380), (13603, 1534800), (14640, 1426085), (15348, 1360300), (16725, 1248304), (17840, 1170285), (18300, 1140868), (19185, 1088240), (20464, 1020225), (22300, 936228), (24400, 855651), (25580, 816180), (26760, 780190), (27206, 767400), (30696, 680150), (31975, 652944), (33450, 624152), (36600, 570434), (38370, 544120), (40809, 511600), (44600, 468114), (51160, 408090), (53520, 390095), (54412, 383700), (61392, 340075), (63950, 326472), (66900, 312076), (68015, 306960), (73200, 285217), (76740, 272060), (78019, 267600), (81618, 255800), (89200, 234057), (95925, 217648), (102320, 204045), (108824, 191850), (127900, 163236), (133800, 156038), (136030, 153480)]