1621304960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 512

約数和(自身を含む): 5076172800

約数和(自身を除く): 3454867840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 23, 31, 32, 34, 38, 40, 44, 46, 55, 62, 64, 68, 76, 80, 85, 88, 92, 95, 110, 115, 124, 128, 136, 152, 155, 160, 170, 176, 184, 187, 190, 209, 220, 230, 248, 253, 272, 304, 310, 320, 323, 340, 341, 352, 368, 374, 380, 391, 418, 437, 440, 460, 496, 506, 527, 544, 589, 608, 620, 640, 646, 680, 682, 704, 713, 736, 748, 760, 782, 836, 874, 880, 920, 935, 992, 1012, 1045, 1054, 1088, 1178, 1216, 1240, 1265, 1292, 1360, 1364, 1408, 1426, 1472, 1496, 1520, 1564, 1615, 1672, 1705, 1748, 1760, 1840, 1870, 1955, 1984, 2024, 2090, 2108, 2176, 2185, 2356, 2432, 2480, 2530, 2584, 2635, 2720, 2728, 2852, 2944, 2945, 2992, 3040, 3128, 3230, 3344, 3410, 3496, 3520, 3553, 3565, 3680, 3740, 3910, 3968, 4048, 4180, 4216, 4301, 4370, 4712, 4807, 4960, 5060, 5168, 5270, 5440, 5456, 5704, 5797, 5890, 5984, 6080, 6256, 6460, 6479, 6688, 6820, 6992, 7040, 7106, 7130, 7360, 7429, 7480, 7820, 7843, 8096, 8360, 8432, 8602, 8740, 9424, 9614, 9920, 10013, 10120, 10336, 10540, 10880, 10912, 11408, 11594, 11780, 11968, 12121, 12160, 12512, 12920, 12958, 13376, 13547, 13640, 13984, 14212, 14260, 14720, 14858, 14960, 15640, 15686, 16192, 16720, 16864, 17204, 17480, 17765, 18848, 19228, 19840, 20026, 20240, 20672, 21080, 21505, 21824, 22816, 23188, 23560, 23936, 24035, 24242, 25024, 25840, 25916, 26752, 27094, 27280, 27968, 28424, 28520, 28985, 29716, 29920, 31280, 31372, 32384, 32395, 33440, 33728, 34408, 34960, 35530, 37145, 37696, 38456, 39215, 40052, 40480, 41344, 42160, 43010, 43648, 45632, 46376, 47120, 48070, 48484, 50048, 50065, 51680, 51832, 54188, 54560, 55936, 56848, 57040, 57970, 59432, 59840, 60605, 62560, 62744, 64790, 66880, 67456, 67735, 68816, 69920, 71060, 74290, 75392, 76912, 78430, 80104, 80960, 81719, 84320, 86020, 91264, 92752, 94240, 96140, 96968, 100130, 103360, 103664, 108376, 109120, 110143, 113696, 114080, 115940, 118864, 119680, 121210, 125120, 125488, 129580, 133331, 133760, 135470, 137632, 139840, 142120, 148580, 149017, 153824, 156860, 160208, 161920, 163438, 168640, 172040, 185504, 188480, 192280, 193936, 200260, 206720, 207328, 216752, 218240, 220286, 227392, 228160, 230299, 231880, 237728, 242420, 250240, 250976, 259160, 266662, 270940, 275264, 279680, 284240, 297160, 298034, 307648, 313720, 320416, 326876, 337280, 344080, 371008, 376960, 384560, 387872, 400520, 408595, 414656, 433504, 440572, 454784, 456320, 460598, 463760, 475456, 484840, 501952, 518320, 533324, 541880, 550528, 550715, 568480, 594320, 596068, 615296, 627440, 640832, 653752, 666655, 688160, 742016, 745085, 769120, 775744, 801040, 817190, 829312, 867008, 881144, 921196, 927520, 950912, 969680, 1003904, 1036640, 1066648, 1083760, 1101430, 1136960, 1151495, 1188640, 1192136, 1254880, 1281664, 1307504, 1333310, 1376320, 1490170, 1538240, 1551488, 1602080, 1634380, 1734016, 1762288, 1842392, 1855040, 1939360, 2073280, 2133296, 2167520, 2202860, 2273920, 2302990, 2377280, 2384272, 2509760, 2533289, 2615008, 2666620, 2752640, 2980340, 3076480, 3204160, 3268760, 3524576, 3684784, 3710080, 3878720, 4146560, 4266592, 4335040, 4405720, 4605980, 4754560, 4768544, 5019520, 5066578, 5230016, 5333240, 5960680, 6408320, 6537520, 7049152, 7369568, 7757440, 8533184, 8670080, 8811440, 9211960, 9537088, 10133156, 10460032, 10666480, 11921360, 12666445, 13075040, 14098304, 14739136, 17066368, 17622880, 18423920, 19074176, 20266312, 21332960, 23842720, 25332890, 26150080, 29478272, 35245760, 36847840, 40532624, 42665920, 47685440, 50665780, 52300160, 70491520, 73695680, 81065248, 85331840, 95370880, 101331560, 147391360, 162130496, 202663120, 324260992, 405326240, 810652480, 1621304960]

約数ペア:

[(1, 1621304960), (2, 810652480), (4, 405326240), (5, 324260992), (8, 202663120), (10, 162130496), (11, 147391360), (16, 101331560), (17, 95370880), (19, 85331840), (20, 81065248), (22, 73695680), (23, 70491520), (31, 52300160), (32, 50665780), (34, 47685440), (38, 42665920), (40, 40532624), (44, 36847840), (46, 35245760), (55, 29478272), (62, 26150080), (64, 25332890), (68, 23842720), (76, 21332960), (80, 20266312), (85, 19074176), (88, 18423920), (92, 17622880), (95, 17066368), (110, 14739136), (115, 14098304), (124, 13075040), (128, 12666445), (136, 11921360), (152, 10666480), (155, 10460032), (160, 10133156), (170, 9537088), (176, 9211960), (184, 8811440), (187, 8670080), (190, 8533184), (209, 7757440), (220, 7369568), (230, 7049152), (248, 6537520), (253, 6408320), (272, 5960680), (304, 5333240), (310, 5230016), (320, 5066578), (323, 5019520), (340, 4768544), (341, 4754560), (352, 4605980), (368, 4405720), (374, 4335040), (380, 4266592), (391, 4146560), (418, 3878720), (437, 3710080), (440, 3684784), (460, 3524576), (496, 3268760), (506, 3204160), (527, 3076480), (544, 2980340), (589, 2752640), (608, 2666620), (620, 2615008), (640, 2533289), (646, 2509760), (680, 2384272), (682, 2377280), (704, 2302990), (713, 2273920), (736, 2202860), (748, 2167520), (760, 2133296), (782, 2073280), (836, 1939360), (874, 1855040), (880, 1842392), (920, 1762288), (935, 1734016), (992, 1634380), (1012, 1602080), (1045, 1551488), (1054, 1538240), (1088, 1490170), (1178, 1376320), (1216, 1333310), (1240, 1307504), (1265, 1281664), (1292, 1254880), (1360, 1192136), (1364, 1188640), (1408, 1151495), (1426, 1136960), (1472, 1101430), (1496, 1083760), (1520, 1066648), (1564, 1036640), (1615, 1003904), (1672, 969680), (1705, 950912), (1748, 927520), (1760, 921196), (1840, 881144), (1870, 867008), (1955, 829312), (1984, 817190), (2024, 801040), (2090, 775744), (2108, 769120), (2176, 745085), (2185, 742016), (2356, 688160), (2432, 666655), (2480, 653752), (2530, 640832), (2584, 627440), (2635, 615296), (2720, 596068), (2728, 594320), (2852, 568480), (2944, 550715), (2945, 550528), (2992, 541880), (3040, 533324), (3128, 518320), (3230, 501952), (3344, 484840), (3410, 475456), (3496, 463760), (3520, 460598), (3553, 456320), (3565, 454784), (3680, 440572), (3740, 433504), (3910, 414656), (3968, 408595), (4048, 400520), (4180, 387872), (4216, 384560), (4301, 376960), (4370, 371008), (4712, 344080), (4807, 337280), (4960, 326876), (5060, 320416), (5168, 313720), (5270, 307648), (5440, 298034), (5456, 297160), (5704, 284240), (5797, 279680), (5890, 275264), (5984, 270940), (6080, 266662), (6256, 259160), (6460, 250976), (6479, 250240), (6688, 242420), (6820, 237728), (6992, 231880), (7040, 230299), (7106, 228160), (7130, 227392), (7360, 220286), (7429, 218240), (7480, 216752), (7820, 207328), (7843, 206720), (8096, 200260), (8360, 193936), (8432, 192280), (8602, 188480), (8740, 185504), (9424, 172040), (9614, 168640), (9920, 163438), (10013, 161920), (10120, 160208), (10336, 156860), (10540, 153824), (10880, 149017), (10912, 148580), (11408, 142120), (11594, 139840), (11780, 137632), (11968, 135470), (12121, 133760), (12160, 133331), (12512, 129580), (12920, 125488), (12958, 125120), (13376, 121210), (13547, 119680), (13640, 118864), (13984, 115940), (14212, 114080), (14260, 113696), (14720, 110143), (14858, 109120), (14960, 108376), (15640, 103664), (15686, 103360), (16192, 100130), (16720, 96968), (16864, 96140), (17204, 94240), (17480, 92752), (17765, 91264), (18848, 86020), (19228, 84320), (19840, 81719), (20026, 80960), (20240, 80104), (20672, 78430), (21080, 76912), (21505, 75392), (21824, 74290), (22816, 71060), (23188, 69920), (23560, 68816), (23936, 67735), (24035, 67456), (24242, 66880), (25024, 64790), (25840, 62744), (25916, 62560), (26752, 60605), (27094, 59840), (27280, 59432), (27968, 57970), (28424, 57040), (28520, 56848), (28985, 55936), (29716, 54560), (29920, 54188), (31280, 51832), (31372, 51680), (32384, 50065), (32395, 50048), (33440, 48484), (33728, 48070), (34408, 47120), (34960, 46376), (35530, 45632), (37145, 43648), (37696, 43010), (38456, 42160), (39215, 41344), (40052, 40480)]