21496482960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:914

約数の個数: 320

約数和(自身を含む): 72051936000

約数和(自身を除く): 50555453040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 109, 114, 120, 122, 152, 183, 190, 218, 228, 240, 244, 285, 304, 305, 327, 366, 380, 436, 456, 488, 545, 570, 610, 654, 709, 732, 760, 872, 912, 915, 976, 1090, 1140, 1159, 1220, 1308, 1418, 1464, 1520, 1635, 1744, 1830, 2071, 2127, 2180, 2280, 2318, 2440, 2616, 2836, 2928, 3270, 3477, 3545, 3660, 4142, 4254, 4360, 4560, 4636, 4880, 5232, 5672, 5795, 6213, 6540, 6649, 6954, 7090, 7320, 8284, 8508, 8720, 9272, 10355, 10635, 11344, 11590, 12426, 13080, 13298, 13471, 13908, 14180, 14640, 16568, 17016, 17385, 18544, 19947, 20710, 21270, 23180, 24852, 26160, 26596, 26942, 27816, 28360, 31065, 33136, 33245, 34032, 34770, 39894, 40413, 41420, 42540, 43249, 46360, 49704, 53192, 53884, 55632, 56720, 62130, 66490, 67355, 69540, 77281, 79788, 80826, 82840, 85080, 86498, 92720, 99408, 99735, 106384, 107768, 124260, 126331, 129747, 132980, 134710, 139080, 154562, 159576, 161652, 165680, 170160, 172996, 199470, 202065, 215536, 216245, 231843, 248520, 252662, 259494, 265960, 269420, 278160, 309124, 319152, 323304, 345992, 378993, 386405, 398940, 404130, 432490, 463686, 497040, 505324, 518988, 531920, 538840, 618248, 631655, 646608, 648735, 691984, 757986, 772810, 797880, 808260, 821731, 864980, 927372, 1010648, 1037976, 1077680, 1159215, 1236496, 1263310, 1297470, 1468339, 1515972, 1545620, 1595760, 1616520, 1643462, 1729960, 1854744, 1894965, 2021296, 2075952, 2318430, 2465193, 2526620, 2594940, 2936678, 3031944, 3091240, 3233040, 3286924, 3459920, 3709488, 3789930, 4108655, 4405017, 4636860, 4714141, 4930386, 5053240, 5189880, 5873356, 6063888, 6182480, 6573848, 7341695, 7579860, 8217310, 8810034, 9273720, 9428282, 9860772, 10106480, 10379760, 11746712, 12325965, 13147696, 14142423, 14683390, 15159720, 16434620, 17620068, 18547440, 18856564, 19721544, 22025085, 23493424, 23570705, 24651930, 28284846, 29366780, 30319440, 32869240, 35240136, 37713128, 39443088, 44050170, 47141410, 49303860, 56569692, 58733560, 65738480, 70480272, 70712115, 75426256, 88100340, 89568679, 94282820, 98607720, 113139384, 117467120, 141424230, 176200680, 179137358, 188565640, 197215440, 226278768, 268706037, 282848460, 352401360, 358274716, 377131280, 447843395, 537412074, 565696920, 716549432, 895686790, 1074824148, 1131393840, 1343530185, 1433098864, 1791373580, 2149648296, 2687060370, 3582747160, 4299296592, 5374120740, 7165494320, 10748241480, 21496482960]

約数ペア:

[(1, 21496482960), (2, 10748241480), (3, 7165494320), (4, 5374120740), (5, 4299296592), (6, 3582747160), (8, 2687060370), (10, 2149648296), (12, 1791373580), (15, 1433098864), (16, 1343530185), (19, 1131393840), (20, 1074824148), (24, 895686790), (30, 716549432), (38, 565696920), (40, 537412074), (48, 447843395), (57, 377131280), (60, 358274716), (61, 352401360), (76, 282848460), (80, 268706037), (95, 226278768), (109, 197215440), (114, 188565640), (120, 179137358), (122, 176200680), (152, 141424230), (183, 117467120), (190, 113139384), (218, 98607720), (228, 94282820), (240, 89568679), (244, 88100340), (285, 75426256), (304, 70712115), (305, 70480272), (327, 65738480), (366, 58733560), (380, 56569692), (436, 49303860), (456, 47141410), (488, 44050170), (545, 39443088), (570, 37713128), (610, 35240136), (654, 32869240), (709, 30319440), (732, 29366780), (760, 28284846), (872, 24651930), (912, 23570705), (915, 23493424), (976, 22025085), (1090, 19721544), (1140, 18856564), (1159, 18547440), (1220, 17620068), (1308, 16434620), (1418, 15159720), (1464, 14683390), (1520, 14142423), (1635, 13147696), (1744, 12325965), (1830, 11746712), (2071, 10379760), (2127, 10106480), (2180, 9860772), (2280, 9428282), (2318, 9273720), (2440, 8810034), (2616, 8217310), (2836, 7579860), (2928, 7341695), (3270, 6573848), (3477, 6182480), (3545, 6063888), (3660, 5873356), (4142, 5189880), (4254, 5053240), (4360, 4930386), (4560, 4714141), (4636, 4636860), (4880, 4405017), (5232, 4108655), (5672, 3789930), (5795, 3709488), (6213, 3459920), (6540, 3286924), (6649, 3233040), (6954, 3091240), (7090, 3031944), (7320, 2936678), (8284, 2594940), (8508, 2526620), (8720, 2465193), (9272, 2318430), (10355, 2075952), (10635, 2021296), (11344, 1894965), (11590, 1854744), (12426, 1729960), (13080, 1643462), (13298, 1616520), (13471, 1595760), (13908, 1545620), (14180, 1515972), (14640, 1468339), (16568, 1297470), (17016, 1263310), (17385, 1236496), (18544, 1159215), (19947, 1077680), (20710, 1037976), (21270, 1010648), (23180, 927372), (24852, 864980), (26160, 821731), (26596, 808260), (26942, 797880), (27816, 772810), (28360, 757986), (31065, 691984), (33136, 648735), (33245, 646608), (34032, 631655), (34770, 618248), (39894, 538840), (40413, 531920), (41420, 518988), (42540, 505324), (43249, 497040), (46360, 463686), (49704, 432490), (53192, 404130), (53884, 398940), (55632, 386405), (56720, 378993), (62130, 345992), (66490, 323304), (67355, 319152), (69540, 309124), (77281, 278160), (79788, 269420), (80826, 265960), (82840, 259494), (85080, 252662), (86498, 248520), (92720, 231843), (99408, 216245), (99735, 215536), (106384, 202065), (107768, 199470), (124260, 172996), (126331, 170160), (129747, 165680), (132980, 161652), (134710, 159576), (139080, 154562)]