21507720000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 560

約数和(自身を含む): 81184162752

約数和(自身を除く): 59676442752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 32, 34, 39, 40, 48, 50, 51, 52, 60, 64, 65, 68, 75, 78, 80, 85, 96, 100, 102, 104, 120, 125, 130, 136, 150, 156, 160, 170, 192, 195, 200, 204, 208, 221, 240, 250, 255, 260, 272, 300, 312, 320, 325, 340, 375, 390, 400, 408, 416, 425, 442, 480, 500, 510, 520, 544, 600, 624, 625, 650, 663, 680, 750, 780, 800, 811, 816, 832, 850, 884, 960, 975, 1000, 1020, 1040, 1088, 1105, 1200, 1248, 1250, 1275, 1300, 1326, 1360, 1500, 1560, 1600, 1622, 1625, 1632, 1700, 1768, 1875, 1950, 2000, 2040, 2080, 2125, 2210, 2400, 2433, 2496, 2500, 2550, 2600, 2652, 2720, 3000, 3120, 3244, 3250, 3264, 3315, 3400, 3536, 3750, 3900, 4000, 4055, 4080, 4160, 4250, 4420, 4800, 4866, 4875, 5000, 5100, 5200, 5304, 5440, 5525, 6000, 6240, 6375, 6488, 6500, 6630, 6800, 7072, 7500, 7800, 8000, 8110, 8125, 8160, 8500, 8840, 9732, 9750, 10000, 10200, 10400, 10543, 10608, 10625, 11050, 12000, 12165, 12480, 12750, 12976, 13000, 13260, 13600, 13787, 14144, 15000, 15600, 16220, 16250, 16320, 16575, 17000, 17680, 19464, 19500, 20000, 20275, 20400, 20800, 21086, 21216, 21250, 22100, 24000, 24330, 24375, 25500, 25952, 26000, 26520, 27200, 27574, 27625, 30000, 31200, 31629, 31875, 32440, 32500, 33150, 34000, 35360, 38928, 39000, 40000, 40550, 40800, 41361, 42172, 42432, 42500, 44200, 48660, 48750, 51000, 51904, 52000, 52715, 53040, 55148, 55250, 60000, 60825, 62400, 63258, 63750, 64880, 65000, 66300, 68000, 68935, 70720, 77856, 78000, 81100, 81600, 82722, 82875, 84344, 85000, 88400, 97320, 97500, 101375, 102000, 104000, 105430, 106080, 110296, 110500, 120000, 121650, 126516, 127500, 129760, 130000, 132600, 136000, 137870, 138125, 155712, 156000, 158145, 162200, 165444, 165750, 168688, 170000, 176800, 179231, 194640, 195000, 202750, 204000, 206805, 210860, 212160, 220592, 221000, 243300, 253032, 255000, 259520, 260000, 263575, 265200, 275740, 276250, 304125, 312000, 316290, 324400, 330888, 331500, 337376, 340000, 344675, 353600, 358462, 389280, 390000, 405500, 408000, 413610, 414375, 421720, 441184, 442000, 486600, 506064, 506875, 510000, 520000, 527150, 530400, 537693, 551480, 552500, 608250, 632580, 648800, 661776, 663000, 674752, 680000, 689350, 716924, 778560, 780000, 790725, 811000, 827220, 828750, 843440, 882368, 884000, 896155, 973200, 1012128, 1013750, 1020000, 1034025, 1054300, 1060800, 1075386, 1102960, 1105000, 1216500, 1265160, 1297600, 1317875, 1323552, 1326000, 1378700, 1433848, 1520625, 1560000, 1581450, 1622000, 1654440, 1657500, 1686880, 1723375, 1768000, 1792310, 1946400, 2024256, 2027500, 2040000, 2068050, 2108600, 2150772, 2205920, 2210000, 2433000, 2530320, 2635750, 2647104, 2652000, 2688465, 2757400, 2867696, 3041250, 3162900, 3244000, 3308880, 3315000, 3373760, 3446750, 3584620, 3892800, 3953625, 4055000, 4136100, 4217200, 4301544, 4411840, 4420000, 4480775, 4866000, 5060640, 5170125, 5271500, 5304000, 5376930, 5514800, 5735392, 6082500, 6325800, 6488000, 6589375, 6617760, 6630000, 6893500, 7169240, 7907250, 8110000, 8272200, 8434400, 8603088, 8616875, 8840000, 8961550, 9732000, 10121280, 10340250, 10543000, 10753860, 11029600, 11470784, 12165000, 12651600, 13178750, 13235520, 13260000, 13442325, 13787000, 14338480, 15814500, 16220000, 16544400, 16868800, 17206176, 17233750, 17923100, 19464000, 19768125, 20680500, 21086000, 21507720, 22059200, 22403875, 24330000, 25303200, 25850625, 26357500, 26520000, 26884650, 27574000, 28676960, 31629000, 32440000, 33088800, 34412352, 34467500, 35846200, 39536250, 41361000, 42172000, 43015440, 44807750, 48660000, 50606400, 51701250, 52715000, 53769300, 55148000, 57353920, 63258000, 66177600, 67211625, 68935000, 71692400, 79072500, 82722000, 84344000, 86030880, 89615500, 97320000, 103402500, 105430000, 107538600, 110296000, 112019375, 126516000, 134423250, 137870000, 143384800, 158145000, 165444000, 172061760, 179231000, 206805000, 210860000, 215077200, 224038750, 253032000, 268846500, 275740000, 286769600, 316290000, 330888000, 336058125, 358462000, 413610000, 421720000, 430154400, 448077500, 537693000, 551480000, 632580000, 672116250, 716924000, 827220000, 860308800, 896155000, 1075386000, 1265160000, 1344232500, 1433848000, 1654440000, 1792310000, 2150772000, 2688465000, 3584620000, 4301544000, 5376930000, 7169240000, 10753860000, 21507720000]

約数ペア:

[(1, 21507720000), (2, 10753860000), (3, 7169240000), (4, 5376930000), (5, 4301544000), (6, 3584620000), (8, 2688465000), (10, 2150772000), (12, 1792310000), (13, 1654440000), (15, 1433848000), (16, 1344232500), (17, 1265160000), (20, 1075386000), (24, 896155000), (25, 860308800), (26, 827220000), (30, 716924000), (32, 672116250), (34, 632580000), (39, 551480000), (40, 537693000), (48, 448077500), (50, 430154400), (51, 421720000), (52, 413610000), (60, 358462000), (64, 336058125), (65, 330888000), (68, 316290000), (75, 286769600), (78, 275740000), (80, 268846500), (85, 253032000), (96, 224038750), (100, 215077200), (102, 210860000), (104, 206805000), (120, 179231000), (125, 172061760), (130, 165444000), (136, 158145000), (150, 143384800), (156, 137870000), (160, 134423250), (170, 126516000), (192, 112019375), (195, 110296000), (200, 107538600), (204, 105430000), (208, 103402500), (221, 97320000), (240, 89615500), (250, 86030880), (255, 84344000), (260, 82722000), (272, 79072500), (300, 71692400), (312, 68935000), (320, 67211625), (325, 66177600), (340, 63258000), (375, 57353920), (390, 55148000), (400, 53769300), (408, 52715000), (416, 51701250), (425, 50606400), (442, 48660000), (480, 44807750), (500, 43015440), (510, 42172000), (520, 41361000), (544, 39536250), (600, 35846200), (624, 34467500), (625, 34412352), (650, 33088800), (663, 32440000), (680, 31629000), (750, 28676960), (780, 27574000), (800, 26884650), (811, 26520000), (816, 26357500), (832, 25850625), (850, 25303200), (884, 24330000), (960, 22403875), (975, 22059200), (1000, 21507720), (1020, 21086000), (1040, 20680500), (1088, 19768125), (1105, 19464000), (1200, 17923100), (1248, 17233750), (1250, 17206176), (1275, 16868800), (1300, 16544400), (1326, 16220000), (1360, 15814500), (1500, 14338480), (1560, 13787000), (1600, 13442325), (1622, 13260000), (1625, 13235520), (1632, 13178750), (1700, 12651600), (1768, 12165000), (1875, 11470784), (1950, 11029600), (2000, 10753860), (2040, 10543000), (2080, 10340250), (2125, 10121280), (2210, 9732000), (2400, 8961550), (2433, 8840000), (2496, 8616875), (2500, 8603088), (2550, 8434400), (2600, 8272200), (2652, 8110000), (2720, 7907250), (3000, 7169240), (3120, 6893500), (3244, 6630000), (3250, 6617760), (3264, 6589375), (3315, 6488000), (3400, 6325800), (3536, 6082500), (3750, 5735392), (3900, 5514800), (4000, 5376930), (4055, 5304000), (4080, 5271500), (4160, 5170125), (4250, 5060640), (4420, 4866000), (4800, 4480775), (4866, 4420000), (4875, 4411840), (5000, 4301544), (5100, 4217200), (5200, 4136100), (5304, 4055000), (5440, 3953625), (5525, 3892800), (6000, 3584620), (6240, 3446750), (6375, 3373760), (6488, 3315000), (6500, 3308880), (6630, 3244000), (6800, 3162900), (7072, 3041250), (7500, 2867696), (7800, 2757400), (8000, 2688465), (8110, 2652000), (8125, 2647104), (8160, 2635750), (8500, 2530320), (8840, 2433000), (9732, 2210000), (9750, 2205920), (10000, 2150772), (10200, 2108600), (10400, 2068050), (10543, 2040000), (10608, 2027500), (10625, 2024256), (11050, 1946400), (12000, 1792310), (12165, 1768000), (12480, 1723375), (12750, 1686880), (12976, 1657500), (13000, 1654440), (13260, 1622000), (13600, 1581450), (13787, 1560000), (14144, 1520625), (15000, 1433848), (15600, 1378700), (16220, 1326000), (16250, 1323552), (16320, 1317875), (16575, 1297600), (17000, 1265160), (17680, 1216500), (19464, 1105000), (19500, 1102960), (20000, 1075386), (20275, 1060800), (20400, 1054300), (20800, 1034025), (21086, 1020000), (21216, 1013750), (21250, 1012128), (22100, 973200), (24000, 896155), (24330, 884000), (24375, 882368), (25500, 843440), (25952, 828750), (26000, 827220), (26520, 811000), (27200, 790725), (27574, 780000), (27625, 778560), (30000, 716924), (31200, 689350), (31629, 680000), (31875, 674752), (32440, 663000), (32500, 661776), (33150, 648800), (34000, 632580), (35360, 608250), (38928, 552500), (39000, 551480), (40000, 537693), (40550, 530400), (40800, 527150), (41361, 520000), (42172, 510000), (42432, 506875), (42500, 506064), (44200, 486600), (48660, 442000), (48750, 441184), (51000, 421720), (51904, 414375), (52000, 413610), (52715, 408000), (53040, 405500), (55148, 390000), (55250, 389280), (60000, 358462), (60825, 353600), (62400, 344675), (63258, 340000), (63750, 337376), (64880, 331500), (65000, 330888), (66300, 324400), (68000, 316290), (68935, 312000), (70720, 304125), (77856, 276250), (78000, 275740), (81100, 265200), (81600, 263575), (82722, 260000), (82875, 259520), (84344, 255000), (85000, 253032), (88400, 243300), (97320, 221000), (97500, 220592), (101375, 212160), (102000, 210860), (104000, 206805), (105430, 204000), (106080, 202750), (110296, 195000), (110500, 194640), (120000, 179231), (121650, 176800), (126516, 170000), (127500, 168688), (129760, 165750), (130000, 165444), (132600, 162200), (136000, 158145), (137870, 156000), (138125, 155712)]