20481370560

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4639}}^1$

素因数の和:4745

約数の個数: 448

約数和(自身を含む): 83724902400

約数和(自身を除く): 63243531840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 73, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 146, 160, 168, 180, 189, 192, 210, 216, 219, 224, 240, 252, 270, 280, 288, 292, 315, 320, 336, 360, 365, 378, 420, 432, 438, 448, 480, 504, 511, 540, 560, 576, 584, 630, 657, 672, 720, 730, 756, 840, 864, 876, 945, 960, 1008, 1022, 1080, 1095, 1120, 1168, 1260, 1314, 1344, 1440, 1460, 1512, 1533, 1680, 1728, 1752, 1890, 1971, 2016, 2044, 2160, 2190, 2240, 2336, 2520, 2555, 2628, 2880, 2920, 3024, 3066, 3285, 3360, 3504, 3780, 3942, 4032, 4088, 4320, 4380, 4599, 4639, 4672, 5040, 5110, 5256, 5840, 6048, 6132, 6570, 6720, 7008, 7560, 7665, 7884, 8176, 8640, 8760, 9198, 9278, 9855, 10080, 10220, 10512, 11680, 12096, 12264, 13140, 13797, 13917, 14016, 15120, 15330, 15768, 16352, 17520, 18396, 18556, 19710, 20160, 20440, 21024, 22995, 23195, 23360, 24528, 26280, 27594, 27834, 30240, 30660, 31536, 32473, 32704, 35040, 36792, 37112, 39420, 40880, 41751, 42048, 45990, 46390, 49056, 52560, 55188, 55668, 60480, 61320, 63072, 64946, 68985, 69585, 70080, 73584, 74224, 78840, 81760, 83502, 91980, 92780, 97419, 98112, 105120, 110376, 111336, 122640, 125253, 126144, 129892, 137970, 139170, 147168, 148448, 157680, 162365, 163520, 167004, 183960, 185560, 194838, 208755, 210240, 220752, 222672, 245280, 250506, 259784, 275940, 278340, 292257, 294336, 296896, 315360, 324730, 334008, 338647, 367920, 371120, 389676, 417510, 441504, 445344, 487095, 490560, 501012, 519568, 551880, 556680, 584514, 626265, 630720, 649460, 668016, 677294, 735840, 742240, 779352, 835020, 876771, 883008, 890688, 974190, 1002024, 1015941, 1039136, 1103760, 1113360, 1169028, 1252530, 1298920, 1336032, 1354588, 1461285, 1471680, 1484480, 1558704, 1670040, 1693235, 1753542, 1948380, 2004048, 2031882, 2078272, 2207520, 2226720, 2338056, 2370529, 2505060, 2597840, 2672064, 2709176, 2922570, 3047823, 3117408, 3340080, 3386470, 3507084, 3896760, 4008096, 4063764, 4383855, 4415040, 4453440, 4676112, 4741058, 5010120, 5079705, 5195680, 5418352, 5845140, 6095646, 6234816, 6680160, 6772940, 7014168, 7111587, 7793520, 8016192, 8127528, 8767710, 9143469, 9352224, 9482116, 10020240, 10159410, 10391360, 10836704, 11690280, 11852645, 12191292, 13360320, 13545880, 14028336, 14223174, 15239115, 15587040, 16255056, 17535420, 18286938, 18704448, 18964232, 20040480, 20318820, 21334761, 21673408, 23380560, 23705290, 24382584, 27091760, 28056672, 28446348, 30478230, 31174080, 32510112, 35070840, 35557935, 36573876, 37928464, 40080960, 40637640, 42669522, 45717345, 46761120, 47410580, 48765168, 54183520, 56113344, 56892696, 60956460, 64004283, 65020224, 70141680, 71115870, 73147752, 75856928, 81275280, 85339044, 91434690, 93522240, 94821160, 97530336, 106673805, 108367040, 113785392, 121912920, 128008566, 140283360, 142231740, 146295504, 151713856, 162550560, 170678088, 182869380, 189642320, 195060672, 213347610, 227570784, 243825840, 256017132, 280566720, 284463480, 292591008, 320021415, 325101120, 341356176, 365738760, 379284640, 426695220, 455141568, 487651680, 512034264, 568926960, 585182016, 640042830, 682712352, 731477520, 758569280, 853390440, 975303360, 1024068528, 1137853920, 1280085660, 1365424704, 1462955040, 1706780880, 2048137056, 2275707840, 2560171320, 2925910080, 3413561760, 4096274112, 5120342640, 6827123520, 10240685280, 20481370560]

約数ペア:

[(1, 20481370560), (2, 10240685280), (3, 6827123520), (4, 5120342640), (5, 4096274112), (6, 3413561760), (7, 2925910080), (8, 2560171320), (9, 2275707840), (10, 2048137056), (12, 1706780880), (14, 1462955040), (15, 1365424704), (16, 1280085660), (18, 1137853920), (20, 1024068528), (21, 975303360), (24, 853390440), (27, 758569280), (28, 731477520), (30, 682712352), (32, 640042830), (35, 585182016), (36, 568926960), (40, 512034264), (42, 487651680), (45, 455141568), (48, 426695220), (54, 379284640), (56, 365738760), (60, 341356176), (63, 325101120), (64, 320021415), (70, 292591008), (72, 284463480), (73, 280566720), (80, 256017132), (84, 243825840), (90, 227570784), (96, 213347610), (105, 195060672), (108, 189642320), (112, 182869380), (120, 170678088), (126, 162550560), (135, 151713856), (140, 146295504), (144, 142231740), (146, 140283360), (160, 128008566), (168, 121912920), (180, 113785392), (189, 108367040), (192, 106673805), (210, 97530336), (216, 94821160), (219, 93522240), (224, 91434690), (240, 85339044), (252, 81275280), (270, 75856928), (280, 73147752), (288, 71115870), (292, 70141680), (315, 65020224), (320, 64004283), (336, 60956460), (360, 56892696), (365, 56113344), (378, 54183520), (420, 48765168), (432, 47410580), (438, 46761120), (448, 45717345), (480, 42669522), (504, 40637640), (511, 40080960), (540, 37928464), (560, 36573876), (576, 35557935), (584, 35070840), (630, 32510112), (657, 31174080), (672, 30478230), (720, 28446348), (730, 28056672), (756, 27091760), (840, 24382584), (864, 23705290), (876, 23380560), (945, 21673408), (960, 21334761), (1008, 20318820), (1022, 20040480), (1080, 18964232), (1095, 18704448), (1120, 18286938), (1168, 17535420), (1260, 16255056), (1314, 15587040), (1344, 15239115), (1440, 14223174), (1460, 14028336), (1512, 13545880), (1533, 13360320), (1680, 12191292), (1728, 11852645), (1752, 11690280), (1890, 10836704), (1971, 10391360), (2016, 10159410), (2044, 10020240), (2160, 9482116), (2190, 9352224), (2240, 9143469), (2336, 8767710), (2520, 8127528), (2555, 8016192), (2628, 7793520), (2880, 7111587), (2920, 7014168), (3024, 6772940), (3066, 6680160), (3285, 6234816), (3360, 6095646), (3504, 5845140), (3780, 5418352), (3942, 5195680), (4032, 5079705), (4088, 5010120), (4320, 4741058), (4380, 4676112), (4599, 4453440), (4639, 4415040), (4672, 4383855), (5040, 4063764), (5110, 4008096), (5256, 3896760), (5840, 3507084), (6048, 3386470), (6132, 3340080), (6570, 3117408), (6720, 3047823), (7008, 2922570), (7560, 2709176), (7665, 2672064), (7884, 2597840), (8176, 2505060), (8640, 2370529), (8760, 2338056), (9198, 2226720), (9278, 2207520), (9855, 2078272), (10080, 2031882), (10220, 2004048), (10512, 1948380), (11680, 1753542), (12096, 1693235), (12264, 1670040), (13140, 1558704), (13797, 1484480), (13917, 1471680), (14016, 1461285), (15120, 1354588), (15330, 1336032), (15768, 1298920), (16352, 1252530), (17520, 1169028), (18396, 1113360), (18556, 1103760), (19710, 1039136), (20160, 1015941), (20440, 1002024), (21024, 974190), (22995, 890688), (23195, 883008), (23360, 876771), (24528, 835020), (26280, 779352), (27594, 742240), (27834, 735840), (30240, 677294), (30660, 668016), (31536, 649460), (32473, 630720), (32704, 626265), (35040, 584514), (36792, 556680), (37112, 551880), (39420, 519568), (40880, 501012), (41751, 490560), (42048, 487095), (45990, 445344), (46390, 441504), (49056, 417510), (52560, 389676), (55188, 371120), (55668, 367920), (60480, 338647), (61320, 334008), (63072, 324730), (64946, 315360), (68985, 296896), (69585, 294336), (70080, 292257), (73584, 278340), (74224, 275940), (78840, 259784), (81760, 250506), (83502, 245280), (91980, 222672), (92780, 220752), (97419, 210240), (98112, 208755), (105120, 194838), (110376, 185560), (111336, 183960), (122640, 167004), (125253, 163520), (126144, 162365), (129892, 157680), (137970, 148448), (139170, 147168)]