20920303200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{10243}}^1$

素因数の和:10326

約数の個数: 288

約数和(自身を含む): 72983828736

約数和(自身を除く): 52063525536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 37, 40, 46, 48, 50, 60, 69, 74, 75, 80, 92, 96, 100, 111, 115, 120, 138, 148, 150, 160, 184, 185, 200, 222, 230, 240, 276, 296, 300, 345, 368, 370, 400, 444, 460, 480, 552, 555, 575, 592, 600, 690, 736, 740, 800, 851, 888, 920, 925, 1104, 1110, 1150, 1184, 1200, 1380, 1480, 1702, 1725, 1776, 1840, 1850, 2208, 2220, 2300, 2400, 2553, 2760, 2775, 2960, 3404, 3450, 3552, 3680, 3700, 4255, 4440, 4600, 5106, 5520, 5550, 5920, 6808, 6900, 7400, 8510, 8880, 9200, 10212, 10243, 11040, 11100, 12765, 13616, 13800, 14800, 17020, 17760, 18400, 20424, 20486, 21275, 22200, 25530, 27232, 27600, 29600, 30729, 34040, 40848, 40972, 42550, 44400, 51060, 51215, 55200, 61458, 63825, 68080, 81696, 81944, 85100, 88800, 102120, 102430, 122916, 127650, 136160, 153645, 163888, 170200, 204240, 204860, 235589, 245832, 255300, 256075, 307290, 327776, 340400, 378991, 408480, 409720, 471178, 491664, 510600, 512150, 614580, 680800, 706767, 757982, 768225, 819440, 942356, 983328, 1021200, 1024300, 1136973, 1177945, 1229160, 1413534, 1515964, 1536450, 1638880, 1884712, 1894955, 2042400, 2048600, 2273946, 2355890, 2458320, 2827068, 3031928, 3072900, 3533835, 3769424, 3789910, 4097200, 4547892, 4711780, 4916640, 5654136, 5684865, 5889725, 6063856, 6145800, 7067670, 7538848, 7579820, 8194400, 8716793, 9095784, 9423560, 9474775, 11308272, 11369730, 11779450, 12127712, 12291600, 14135340, 15159640, 17433586, 17669175, 18191568, 18847120, 18949550, 22616544, 22739460, 23558900, 24583200, 26150379, 28270680, 28424325, 30319280, 34867172, 35338350, 36383136, 37694240, 37899100, 43583965, 45478920, 47117800, 52300758, 56541360, 56848650, 60638560, 69734344, 70676700, 75798200, 87167930, 90957840, 94235600, 104601516, 113082720, 113697300, 130751895, 139468688, 141353400, 151596400, 174335860, 181915680, 188471200, 209203032, 217919825, 227394600, 261503790, 278937376, 282706800, 303192800, 348671720, 418406064, 435839650, 454789200, 523007580, 565413600, 653759475, 697343440, 836812128, 871679300, 909578400, 1046015160, 1307518950, 1394686880, 1743358600, 2092030320, 2615037900, 3486717200, 4184060640, 5230075800, 6973434400, 10460151600, 20920303200]

約数ペア:

[(1, 20920303200), (2, 10460151600), (3, 6973434400), (4, 5230075800), (5, 4184060640), (6, 3486717200), (8, 2615037900), (10, 2092030320), (12, 1743358600), (15, 1394686880), (16, 1307518950), (20, 1046015160), (23, 909578400), (24, 871679300), (25, 836812128), (30, 697343440), (32, 653759475), (37, 565413600), (40, 523007580), (46, 454789200), (48, 435839650), (50, 418406064), (60, 348671720), (69, 303192800), (74, 282706800), (75, 278937376), (80, 261503790), (92, 227394600), (96, 217919825), (100, 209203032), (111, 188471200), (115, 181915680), (120, 174335860), (138, 151596400), (148, 141353400), (150, 139468688), (160, 130751895), (184, 113697300), (185, 113082720), (200, 104601516), (222, 94235600), (230, 90957840), (240, 87167930), (276, 75798200), (296, 70676700), (300, 69734344), (345, 60638560), (368, 56848650), (370, 56541360), (400, 52300758), (444, 47117800), (460, 45478920), (480, 43583965), (552, 37899100), (555, 37694240), (575, 36383136), (592, 35338350), (600, 34867172), (690, 30319280), (736, 28424325), (740, 28270680), (800, 26150379), (851, 24583200), (888, 23558900), (920, 22739460), (925, 22616544), (1104, 18949550), (1110, 18847120), (1150, 18191568), (1184, 17669175), (1200, 17433586), (1380, 15159640), (1480, 14135340), (1702, 12291600), (1725, 12127712), (1776, 11779450), (1840, 11369730), (1850, 11308272), (2208, 9474775), (2220, 9423560), (2300, 9095784), (2400, 8716793), (2553, 8194400), (2760, 7579820), (2775, 7538848), (2960, 7067670), (3404, 6145800), (3450, 6063856), (3552, 5889725), (3680, 5684865), (3700, 5654136), (4255, 4916640), (4440, 4711780), (4600, 4547892), (5106, 4097200), (5520, 3789910), (5550, 3769424), (5920, 3533835), (6808, 3072900), (6900, 3031928), (7400, 2827068), (8510, 2458320), (8880, 2355890), (9200, 2273946), (10212, 2048600), (10243, 2042400), (11040, 1894955), (11100, 1884712), (12765, 1638880), (13616, 1536450), (13800, 1515964), (14800, 1413534), (17020, 1229160), (17760, 1177945), (18400, 1136973), (20424, 1024300), (20486, 1021200), (21275, 983328), (22200, 942356), (25530, 819440), (27232, 768225), (27600, 757982), (29600, 706767), (30729, 680800), (34040, 614580), (40848, 512150), (40972, 510600), (42550, 491664), (44400, 471178), (51060, 409720), (51215, 408480), (55200, 378991), (61458, 340400), (63825, 327776), (68080, 307290), (81696, 256075), (81944, 255300), (85100, 245832), (88800, 235589), (102120, 204860), (102430, 204240), (122916, 170200), (127650, 163888), (136160, 153645)]