21423390720

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 544

約数和(自身を含む): 76503521280

約数和(自身を除く): 55080130560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 37, 38, 40, 48, 57, 60, 62, 64, 74, 76, 80, 93, 95, 96, 111, 114, 120, 124, 128, 148, 152, 155, 160, 185, 186, 190, 192, 222, 228, 240, 248, 256, 285, 296, 304, 310, 320, 370, 372, 380, 384, 444, 456, 465, 480, 496, 512, 555, 570, 589, 592, 608, 620, 640, 703, 740, 744, 760, 768, 888, 912, 930, 960, 992, 1024, 1110, 1140, 1147, 1178, 1184, 1216, 1240, 1280, 1406, 1480, 1488, 1520, 1536, 1767, 1776, 1824, 1860, 1920, 1984, 2048, 2109, 2220, 2280, 2294, 2356, 2368, 2432, 2480, 2560, 2812, 2945, 2960, 2976, 3040, 3072, 3441, 3515, 3534, 3552, 3648, 3720, 3840, 3968, 4096, 4218, 4440, 4560, 4588, 4712, 4736, 4864, 4960, 5120, 5624, 5735, 5890, 5920, 5952, 6080, 6144, 6882, 7030, 7068, 7104, 7296, 7440, 7680, 7936, 8192, 8436, 8835, 8880, 9120, 9176, 9424, 9472, 9728, 9920, 10240, 10545, 11248, 11470, 11780, 11840, 11904, 12160, 12288, 13764, 14060, 14136, 14208, 14592, 14880, 15360, 15872, 16384, 16872, 17205, 17670, 17760, 18240, 18352, 18848, 18944, 19456, 19840, 20480, 21090, 21793, 22496, 22940, 23560, 23680, 23808, 24320, 24576, 27528, 28120, 28272, 28416, 29184, 29760, 30720, 31744, 32768, 33744, 34410, 35340, 35520, 36480, 36704, 37696, 37888, 38912, 39680, 40960, 42180, 43586, 44992, 45880, 47120, 47360, 47616, 48640, 49152, 55056, 56240, 56544, 56832, 58368, 59520, 61440, 63488, 65379, 65536, 67488, 68820, 70680, 71040, 72960, 73408, 75392, 75776, 77824, 79360, 81920, 84360, 87172, 89984, 91760, 94240, 94720, 95232, 97280, 98304, 108965, 110112, 112480, 113088, 113664, 116736, 119040, 122880, 126976, 130758, 134976, 137640, 141360, 142080, 145920, 146816, 150784, 151552, 155648, 158720, 163840, 168720, 174344, 179968, 183520, 188480, 189440, 190464, 194560, 196608, 217930, 220224, 224960, 226176, 227328, 233472, 238080, 245760, 253952, 261516, 269952, 275280, 282720, 284160, 291840, 293632, 301568, 303104, 311296, 317440, 326895, 327680, 337440, 348688, 359936, 367040, 376960, 378880, 380928, 389120, 435860, 440448, 449920, 452352, 454656, 466944, 476160, 491520, 507904, 523032, 539904, 550560, 565440, 568320, 583680, 587264, 603136, 606208, 622592, 634880, 653790, 674880, 697376, 719872, 734080, 753920, 757760, 761856, 778240, 871720, 880896, 899840, 904704, 909312, 933888, 952320, 983040, 1015808, 1046064, 1079808, 1101120, 1130880, 1136640, 1167360, 1174528, 1206272, 1212416, 1245184, 1269760, 1307580, 1349760, 1394752, 1439744, 1468160, 1507840, 1515520, 1523712, 1556480, 1743440, 1761792, 1799680, 1809408, 1818624, 1867776, 1904640, 2031616, 2092128, 2159616, 2202240, 2261760, 2273280, 2334720, 2349056, 2412544, 2424832, 2539520, 2615160, 2699520, 2789504, 2879488, 2936320, 3015680, 3031040, 3047424, 3112960, 3486880, 3523584, 3599360, 3618816, 3637248, 3735552, 3809280, 4184256, 4319232, 4404480, 4523520, 4546560, 4669440, 4698112, 4825088, 5079040, 5230320, 5399040, 5579008, 5758976, 5872640, 6031360, 6062080, 6094848, 6225920, 6973760, 7047168, 7198720, 7237632, 7274496, 7618560, 8368512, 8638464, 8808960, 9047040, 9093120, 9338880, 9396224, 9650176, 10158080, 10460640, 10798080, 11158016, 11517952, 11745280, 12062720, 12124160, 13947520, 14094336, 14397440, 14475264, 15237120, 16737024, 17276928, 17617920, 18094080, 18186240, 18677760, 18792448, 19300352, 20921280, 21596160, 22316032, 23035904, 23490560, 24125440, 27895040, 28188672, 28794880, 28950528, 30474240, 33474048, 34553856, 35235840, 36188160, 36372480, 37584896, 38600704, 41842560, 43192320, 44632064, 46071808, 46981120, 48250880, 55790080, 56377344, 57589760, 57901056, 66948096, 69107712, 70471680, 72376320, 75169792, 83685120, 86384640, 89264128, 93962240, 96501760, 111580160, 112754688, 115179520, 115802112, 133896192, 138215424, 140943360, 144752640, 167370240, 172769280, 178528256, 187924480, 193003520, 223160320, 225509376, 230359040, 267792384, 281886720, 289505280, 334740480, 345538560, 357056512, 375848960, 446320640, 535584768, 563773440, 579010560, 669480960, 691077120, 714113024, 892641280, 1071169536, 1127546880, 1338961920, 1428226048, 1785282560, 2142339072, 2677923840, 3570565120, 4284678144, 5355847680, 7141130240, 10711695360, 21423390720]

約数ペア:

[(1, 21423390720), (2, 10711695360), (3, 7141130240), (4, 5355847680), (5, 4284678144), (6, 3570565120), (8, 2677923840), (10, 2142339072), (12, 1785282560), (15, 1428226048), (16, 1338961920), (19, 1127546880), (20, 1071169536), (24, 892641280), (30, 714113024), (31, 691077120), (32, 669480960), (37, 579010560), (38, 563773440), (40, 535584768), (48, 446320640), (57, 375848960), (60, 357056512), (62, 345538560), (64, 334740480), (74, 289505280), (76, 281886720), (80, 267792384), (93, 230359040), (95, 225509376), (96, 223160320), (111, 193003520), (114, 187924480), (120, 178528256), (124, 172769280), (128, 167370240), (148, 144752640), (152, 140943360), (155, 138215424), (160, 133896192), (185, 115802112), (186, 115179520), (190, 112754688), (192, 111580160), (222, 96501760), (228, 93962240), (240, 89264128), (248, 86384640), (256, 83685120), (285, 75169792), (296, 72376320), (304, 70471680), (310, 69107712), (320, 66948096), (370, 57901056), (372, 57589760), (380, 56377344), (384, 55790080), (444, 48250880), (456, 46981120), (465, 46071808), (480, 44632064), (496, 43192320), (512, 41842560), (555, 38600704), (570, 37584896), (589, 36372480), (592, 36188160), (608, 35235840), (620, 34553856), (640, 33474048), (703, 30474240), (740, 28950528), (744, 28794880), (760, 28188672), (768, 27895040), (888, 24125440), (912, 23490560), (930, 23035904), (960, 22316032), (992, 21596160), (1024, 20921280), (1110, 19300352), (1140, 18792448), (1147, 18677760), (1178, 18186240), (1184, 18094080), (1216, 17617920), (1240, 17276928), (1280, 16737024), (1406, 15237120), (1480, 14475264), (1488, 14397440), (1520, 14094336), (1536, 13947520), (1767, 12124160), (1776, 12062720), (1824, 11745280), (1860, 11517952), (1920, 11158016), (1984, 10798080), (2048, 10460640), (2109, 10158080), (2220, 9650176), (2280, 9396224), (2294, 9338880), (2356, 9093120), (2368, 9047040), (2432, 8808960), (2480, 8638464), (2560, 8368512), (2812, 7618560), (2945, 7274496), (2960, 7237632), (2976, 7198720), (3040, 7047168), (3072, 6973760), (3441, 6225920), (3515, 6094848), (3534, 6062080), (3552, 6031360), (3648, 5872640), (3720, 5758976), (3840, 5579008), (3968, 5399040), (4096, 5230320), (4218, 5079040), (4440, 4825088), (4560, 4698112), (4588, 4669440), (4712, 4546560), (4736, 4523520), (4864, 4404480), (4960, 4319232), (5120, 4184256), (5624, 3809280), (5735, 3735552), (5890, 3637248), (5920, 3618816), (5952, 3599360), (6080, 3523584), (6144, 3486880), (6882, 3112960), (7030, 3047424), (7068, 3031040), (7104, 3015680), (7296, 2936320), (7440, 2879488), (7680, 2789504), (7936, 2699520), (8192, 2615160), (8436, 2539520), (8835, 2424832), (8880, 2412544), (9120, 2349056), (9176, 2334720), (9424, 2273280), (9472, 2261760), (9728, 2202240), (9920, 2159616), (10240, 2092128), (10545, 2031616), (11248, 1904640), (11470, 1867776), (11780, 1818624), (11840, 1809408), (11904, 1799680), (12160, 1761792), (12288, 1743440), (13764, 1556480), (14060, 1523712), (14136, 1515520), (14208, 1507840), (14592, 1468160), (14880, 1439744), (15360, 1394752), (15872, 1349760), (16384, 1307580), (16872, 1269760), (17205, 1245184), (17670, 1212416), (17760, 1206272), (18240, 1174528), (18352, 1167360), (18848, 1136640), (18944, 1130880), (19456, 1101120), (19840, 1079808), (20480, 1046064), (21090, 1015808), (21793, 983040), (22496, 952320), (22940, 933888), (23560, 909312), (23680, 904704), (23808, 899840), (24320, 880896), (24576, 871720), (27528, 778240), (28120, 761856), (28272, 757760), (28416, 753920), (29184, 734080), (29760, 719872), (30720, 697376), (31744, 674880), (32768, 653790), (33744, 634880), (34410, 622592), (35340, 606208), (35520, 603136), (36480, 587264), (36704, 583680), (37696, 568320), (37888, 565440), (38912, 550560), (39680, 539904), (40960, 523032), (42180, 507904), (43586, 491520), (44992, 476160), (45880, 466944), (47120, 454656), (47360, 452352), (47616, 449920), (48640, 440448), (49152, 435860), (55056, 389120), (56240, 380928), (56544, 378880), (56832, 376960), (58368, 367040), (59520, 359936), (61440, 348688), (63488, 337440), (65379, 327680), (65536, 326895), (67488, 317440), (68820, 311296), (70680, 303104), (71040, 301568), (72960, 293632), (73408, 291840), (75392, 284160), (75776, 282720), (77824, 275280), (79360, 269952), (81920, 261516), (84360, 253952), (87172, 245760), (89984, 238080), (91760, 233472), (94240, 227328), (94720, 226176), (95232, 224960), (97280, 220224), (98304, 217930), (108965, 196608), (110112, 194560), (112480, 190464), (113088, 189440), (113664, 188480), (116736, 183520), (119040, 179968), (122880, 174344), (126976, 168720), (130758, 163840), (134976, 158720), (137640, 155648), (141360, 151552), (142080, 150784), (145920, 146816)]