20120270400

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8171}}^1$

素因数の和:8224

約数の個数: 420

約数和(自身を含む): 77859056880

約数和(自身を除く): 57738786480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 64, 72, 75, 76, 80, 81, 90, 95, 96, 100, 108, 114, 120, 135, 144, 150, 152, 160, 162, 171, 180, 190, 192, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 320, 324, 342, 360, 380, 400, 405, 432, 450, 456, 475, 480, 513, 540, 570, 576, 600, 608, 648, 675, 684, 720, 760, 800, 810, 855, 864, 900, 912, 950, 960, 1026, 1080, 1140, 1200, 1216, 1296, 1350, 1368, 1425, 1440, 1520, 1539, 1600, 1620, 1710, 1728, 1800, 1824, 1900, 2025, 2052, 2160, 2280, 2400, 2565, 2592, 2700, 2736, 2850, 2880, 3040, 3078, 3240, 3420, 3600, 3648, 3800, 4050, 4104, 4275, 4320, 4560, 4800, 5130, 5184, 5400, 5472, 5700, 6080, 6156, 6480, 6840, 7200, 7600, 7695, 8100, 8171, 8208, 8550, 8640, 9120, 10260, 10800, 10944, 11400, 12312, 12825, 12960, 13680, 14400, 15200, 15390, 16200, 16342, 16416, 17100, 18240, 20520, 21600, 22800, 24513, 24624, 25650, 25920, 27360, 30400, 30780, 32400, 32684, 32832, 34200, 38475, 40855, 41040, 43200, 45600, 49026, 49248, 51300, 54720, 61560, 64800, 65368, 68400, 73539, 76950, 81710, 82080, 91200, 98052, 98496, 102600, 122565, 123120, 129600, 130736, 136800, 147078, 153900, 155249, 163420, 164160, 196104, 204275, 205200, 220617, 245130, 246240, 261472, 273600, 294156, 307800, 310498, 326840, 367695, 392208, 408550, 410400, 441234, 465747, 490260, 492480, 522944, 588312, 612825, 615600, 620996, 653680, 661851, 735390, 776245, 784416, 817100, 820800, 882468, 931494, 980520, 1103085, 1176624, 1225650, 1231200, 1241992, 1307360, 1323702, 1397241, 1470780, 1552490, 1568832, 1634200, 1764936, 1838475, 1862988, 1961040, 2206170, 2328735, 2353248, 2451300, 2462400, 2483984, 2614720, 2647404, 2794482, 2941560, 3104980, 3268400, 3309255, 3529872, 3676950, 3725976, 3881225, 3922080, 4191723, 4412340, 4657470, 4706496, 4902600, 4967968, 5294808, 5515425, 5588964, 5883120, 6209960, 6536800, 6618510, 6986205, 7059744, 7353900, 7451952, 7762450, 7844160, 8383446, 8824680, 9314940, 9805200, 9935936, 10589616, 11030850, 11177928, 11643675, 11766240, 12419920, 12575169, 13073600, 13237020, 13972410, 14119488, 14707800, 14903904, 15524900, 16546275, 16766892, 17649360, 18629880, 19610400, 20958615, 21179232, 22061700, 22355856, 23287350, 23532480, 24839840, 25150338, 26474040, 27944820, 29415600, 29807808, 31049800, 33092550, 33533784, 34931025, 35298720, 37259760, 39220800, 41917230, 42358464, 44123400, 44711712, 46574700, 49679680, 50300676, 52948080, 55889640, 58831200, 62099600, 62875845, 66185100, 67067568, 69862050, 70597440, 74519520, 83834460, 88246800, 89423424, 93149400, 100601352, 104793075, 105896160, 111779280, 117662400, 124199200, 125751690, 132370200, 134135136, 139724100, 149039040, 167668920, 176493600, 186298800, 201202704, 209586150, 211792320, 223558560, 248398400, 251503380, 264740400, 268270272, 279448200, 314379225, 335337840, 352987200, 372597600, 402405408, 419172300, 447117120, 503006760, 529480800, 558896400, 628758450, 670675680, 745195200, 804810816, 838344600, 1006013520, 1058961600, 1117792800, 1257516900, 1341351360, 1676689200, 2012027040, 2235585600, 2515033800, 3353378400, 4024054080, 5030067600, 6706756800, 10060135200, 20120270400]

約数ペア:

[(1, 20120270400), (2, 10060135200), (3, 6706756800), (4, 5030067600), (5, 4024054080), (6, 3353378400), (8, 2515033800), (9, 2235585600), (10, 2012027040), (12, 1676689200), (15, 1341351360), (16, 1257516900), (18, 1117792800), (19, 1058961600), (20, 1006013520), (24, 838344600), (25, 804810816), (27, 745195200), (30, 670675680), (32, 628758450), (36, 558896400), (38, 529480800), (40, 503006760), (45, 447117120), (48, 419172300), (50, 402405408), (54, 372597600), (57, 352987200), (60, 335337840), (64, 314379225), (72, 279448200), (75, 268270272), (76, 264740400), (80, 251503380), (81, 248398400), (90, 223558560), (95, 211792320), (96, 209586150), (100, 201202704), (108, 186298800), (114, 176493600), (120, 167668920), (135, 149039040), (144, 139724100), (150, 134135136), (152, 132370200), (160, 125751690), (162, 124199200), (171, 117662400), (180, 111779280), (190, 105896160), (192, 104793075), (200, 100601352), (216, 93149400), (225, 89423424), (228, 88246800), (240, 83834460), (270, 74519520), (285, 70597440), (288, 69862050), (300, 67067568), (304, 66185100), (320, 62875845), (324, 62099600), (342, 58831200), (360, 55889640), (380, 52948080), (400, 50300676), (405, 49679680), (432, 46574700), (450, 44711712), (456, 44123400), (475, 42358464), (480, 41917230), (513, 39220800), (540, 37259760), (570, 35298720), (576, 34931025), (600, 33533784), (608, 33092550), (648, 31049800), (675, 29807808), (684, 29415600), (720, 27944820), (760, 26474040), (800, 25150338), (810, 24839840), (855, 23532480), (864, 23287350), (900, 22355856), (912, 22061700), (950, 21179232), (960, 20958615), (1026, 19610400), (1080, 18629880), (1140, 17649360), (1200, 16766892), (1216, 16546275), (1296, 15524900), (1350, 14903904), (1368, 14707800), (1425, 14119488), (1440, 13972410), (1520, 13237020), (1539, 13073600), (1600, 12575169), (1620, 12419920), (1710, 11766240), (1728, 11643675), (1800, 11177928), (1824, 11030850), (1900, 10589616), (2025, 9935936), (2052, 9805200), (2160, 9314940), (2280, 8824680), (2400, 8383446), (2565, 7844160), (2592, 7762450), (2700, 7451952), (2736, 7353900), (2850, 7059744), (2880, 6986205), (3040, 6618510), (3078, 6536800), (3240, 6209960), (3420, 5883120), (3600, 5588964), (3648, 5515425), (3800, 5294808), (4050, 4967968), (4104, 4902600), (4275, 4706496), (4320, 4657470), (4560, 4412340), (4800, 4191723), (5130, 3922080), (5184, 3881225), (5400, 3725976), (5472, 3676950), (5700, 3529872), (6080, 3309255), (6156, 3268400), (6480, 3104980), (6840, 2941560), (7200, 2794482), (7600, 2647404), (7695, 2614720), (8100, 2483984), (8171, 2462400), (8208, 2451300), (8550, 2353248), (8640, 2328735), (9120, 2206170), (10260, 1961040), (10800, 1862988), (10944, 1838475), (11400, 1764936), (12312, 1634200), (12825, 1568832), (12960, 1552490), (13680, 1470780), (14400, 1397241), (15200, 1323702), (15390, 1307360), (16200, 1241992), (16342, 1231200), (16416, 1225650), (17100, 1176624), (18240, 1103085), (20520, 980520), (21600, 931494), (22800, 882468), (24513, 820800), (24624, 817100), (25650, 784416), (25920, 776245), (27360, 735390), (30400, 661851), (30780, 653680), (32400, 620996), (32684, 615600), (32832, 612825), (34200, 588312), (38475, 522944), (40855, 492480), (41040, 490260), (43200, 465747), (45600, 441234), (49026, 410400), (49248, 408550), (51300, 392208), (54720, 367695), (61560, 326840), (64800, 310498), (65368, 307800), (68400, 294156), (73539, 273600), (76950, 261472), (81710, 246240), (82080, 245130), (91200, 220617), (98052, 205200), (98496, 204275), (102600, 196104), (122565, 164160), (123120, 163420), (129600, 155249), (130736, 153900), (136800, 147078)]