20243619360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:865

約数の個数: 384

約数和(自身を含む): 73664640000

約数和(自身を除く): 53421020640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 349, 360, 432, 435, 463, 464, 480, 522, 540, 580, 696, 698, 720, 783, 864, 870, 926, 928, 1044, 1047, 1080, 1160, 1305, 1389, 1392, 1396, 1440, 1566, 1740, 1745, 1852, 2088, 2094, 2160, 2315, 2320, 2610, 2778, 2784, 2792, 3132, 3141, 3480, 3490, 3704, 3915, 4167, 4176, 4188, 4320, 4630, 4640, 5220, 5235, 5556, 5584, 6264, 6282, 6945, 6960, 6980, 7408, 7830, 8334, 8352, 8376, 9260, 9423, 10121, 10440, 10470, 11112, 11168, 12501, 12528, 12564, 13427, 13890, 13920, 13960, 14816, 15660, 15705, 16668, 16752, 18520, 18846, 20242, 20835, 20880, 20940, 22224, 25002, 25056, 25128, 26854, 27780, 27920, 30363, 31320, 31410, 33336, 33504, 37040, 37692, 40281, 40484, 41670, 41760, 41880, 44448, 47115, 50004, 50256, 50605, 53708, 55560, 55840, 60726, 62505, 62640, 62820, 66672, 67135, 74080, 75384, 80562, 80968, 83340, 83760, 91089, 94230, 100008, 100512, 101210, 107416, 111120, 120843, 121452, 125010, 125280, 125640, 133344, 134270, 150768, 151815, 161124, 161587, 161936, 166680, 167520, 182178, 188460, 200016, 201405, 202420, 214832, 222240, 241686, 242904, 250020, 251280, 268540, 273267, 301536, 303630, 322248, 323174, 323872, 333360, 362529, 364356, 376920, 400032, 402810, 404840, 429664, 455445, 483372, 484761, 485808, 500040, 502560, 537080, 546534, 604215, 607260, 644496, 646348, 666720, 725058, 728712, 753840, 805620, 807935, 809680, 910890, 966744, 969522, 971616, 1000080, 1074160, 1093068, 1208430, 1214520, 1288992, 1292696, 1366335, 1450116, 1454283, 1457424, 1507680, 1611240, 1615870, 1619360, 1812645, 1821780, 1933488, 1939044, 2000160, 2148320, 2186136, 2416860, 2423805, 2429040, 2585392, 2732670, 2900232, 2908566, 2914848, 3222480, 3231740, 3625290, 3643560, 3866976, 3878088, 4362849, 4372272, 4686023, 4833720, 4847610, 4858080, 5170784, 5465340, 5800464, 5817132, 6444960, 6463480, 7250580, 7271415, 7287120, 7756176, 8725698, 8744544, 9372046, 9667440, 9695220, 10930680, 11600928, 11634264, 12926960, 14058069, 14501160, 14542830, 14574240, 15512352, 17451396, 18744092, 19334880, 19390440, 21814245, 21861360, 23268528, 23430115, 25853920, 28116138, 29002320, 29085660, 34902792, 37488184, 38780880, 42174207, 43628490, 43722720, 46537056, 46860230, 56232276, 58004640, 58171320, 69805584, 70290345, 74976368, 77561760, 84348414, 87256980, 93720460, 112464552, 116342640, 126522621, 139611168, 140580690, 149952736, 168696828, 174513960, 187440920, 210871035, 224929104, 232685280, 253045242, 281161380, 337393656, 349027920, 374881840, 421742070, 449858208, 506090484, 562322760, 632613105, 674787312, 698055840, 749763680, 843484140, 1012180968, 1124645520, 1265226210, 1349574624, 1686968280, 2024361936, 2249291040, 2530452420, 3373936560, 4048723872, 5060904840, 6747873120, 10121809680, 20243619360]

約数ペア:

[(1, 20243619360), (2, 10121809680), (3, 6747873120), (4, 5060904840), (5, 4048723872), (6, 3373936560), (8, 2530452420), (9, 2249291040), (10, 2024361936), (12, 1686968280), (15, 1349574624), (16, 1265226210), (18, 1124645520), (20, 1012180968), (24, 843484140), (27, 749763680), (29, 698055840), (30, 674787312), (32, 632613105), (36, 562322760), (40, 506090484), (45, 449858208), (48, 421742070), (54, 374881840), (58, 349027920), (60, 337393656), (72, 281161380), (80, 253045242), (87, 232685280), (90, 224929104), (96, 210871035), (108, 187440920), (116, 174513960), (120, 168696828), (135, 149952736), (144, 140580690), (145, 139611168), (160, 126522621), (174, 116342640), (180, 112464552), (216, 93720460), (232, 87256980), (240, 84348414), (261, 77561760), (270, 74976368), (288, 70290345), (290, 69805584), (348, 58171320), (349, 58004640), (360, 56232276), (432, 46860230), (435, 46537056), (463, 43722720), (464, 43628490), (480, 42174207), (522, 38780880), (540, 37488184), (580, 34902792), (696, 29085660), (698, 29002320), (720, 28116138), (783, 25853920), (864, 23430115), (870, 23268528), (926, 21861360), (928, 21814245), (1044, 19390440), (1047, 19334880), (1080, 18744092), (1160, 17451396), (1305, 15512352), (1389, 14574240), (1392, 14542830), (1396, 14501160), (1440, 14058069), (1566, 12926960), (1740, 11634264), (1745, 11600928), (1852, 10930680), (2088, 9695220), (2094, 9667440), (2160, 9372046), (2315, 8744544), (2320, 8725698), (2610, 7756176), (2778, 7287120), (2784, 7271415), (2792, 7250580), (3132, 6463480), (3141, 6444960), (3480, 5817132), (3490, 5800464), (3704, 5465340), (3915, 5170784), (4167, 4858080), (4176, 4847610), (4188, 4833720), (4320, 4686023), (4630, 4372272), (4640, 4362849), (5220, 3878088), (5235, 3866976), (5556, 3643560), (5584, 3625290), (6264, 3231740), (6282, 3222480), (6945, 2914848), (6960, 2908566), (6980, 2900232), (7408, 2732670), (7830, 2585392), (8334, 2429040), (8352, 2423805), (8376, 2416860), (9260, 2186136), (9423, 2148320), (10121, 2000160), (10440, 1939044), (10470, 1933488), (11112, 1821780), (11168, 1812645), (12501, 1619360), (12528, 1615870), (12564, 1611240), (13427, 1507680), (13890, 1457424), (13920, 1454283), (13960, 1450116), (14816, 1366335), (15660, 1292696), (15705, 1288992), (16668, 1214520), (16752, 1208430), (18520, 1093068), (18846, 1074160), (20242, 1000080), (20835, 971616), (20880, 969522), (20940, 966744), (22224, 910890), (25002, 809680), (25056, 807935), (25128, 805620), (26854, 753840), (27780, 728712), (27920, 725058), (30363, 666720), (31320, 646348), (31410, 644496), (33336, 607260), (33504, 604215), (37040, 546534), (37692, 537080), (40281, 502560), (40484, 500040), (41670, 485808), (41760, 484761), (41880, 483372), (44448, 455445), (47115, 429664), (50004, 404840), (50256, 402810), (50605, 400032), (53708, 376920), (55560, 364356), (55840, 362529), (60726, 333360), (62505, 323872), (62640, 323174), (62820, 322248), (66672, 303630), (67135, 301536), (74080, 273267), (75384, 268540), (80562, 251280), (80968, 250020), (83340, 242904), (83760, 241686), (91089, 222240), (94230, 214832), (100008, 202420), (100512, 201405), (101210, 200016), (107416, 188460), (111120, 182178), (120843, 167520), (121452, 166680), (125010, 161936), (125280, 161587), (125640, 161124), (133344, 151815), (134270, 150768)]