21518713440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{1997}}^1$

素因数の和:3094

約数の個数: 288

約数和(自身を含む): 84043552320

約数和(自身を除く): 62524838880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1069, 1120, 1260, 1440, 1680, 1997, 2016, 2138, 2520, 3207, 3360, 3994, 4276, 5040, 5345, 5991, 6414, 7483, 7988, 8552, 9621, 9985, 10080, 10690, 11982, 12828, 13979, 14966, 15976, 16035, 17104, 17973, 19242, 19970, 21380, 22449, 23964, 25656, 27958, 29932, 29955, 31952, 32070, 34208, 35946, 37415, 38484, 39940, 41937, 42760, 44898, 47928, 48105, 51312, 55916, 59864, 59910, 63904, 64140, 67347, 69895, 71892, 74830, 76968, 79880, 83874, 85520, 89796, 89865, 95856, 96210, 102624, 111832, 112245, 119728, 119820, 125811, 128280, 134694, 139790, 143784, 149660, 153936, 159760, 167748, 171040, 179592, 179730, 191712, 192420, 209685, 223664, 224490, 239456, 239640, 251622, 256560, 269388, 279580, 287568, 299320, 307872, 319520, 335496, 336735, 359184, 359460, 384840, 419370, 447328, 448980, 479280, 503244, 513120, 538776, 559160, 575136, 598640, 629055, 670992, 673470, 718368, 718920, 769680, 838740, 897960, 958560, 1006488, 1077552, 1118320, 1197280, 1258110, 1341984, 1346940, 1437840, 1539360, 1677480, 1795920, 2012976, 2134793, 2155104, 2236640, 2516220, 2693880, 2875680, 3354960, 3591840, 4025952, 4269586, 5032440, 5387760, 6404379, 6709920, 8539172, 10064880, 10673965, 10775520, 12808758, 14943551, 17078344, 19213137, 20129760, 21347930, 25617516, 29887102, 32021895, 34156688, 38426274, 42695860, 44830653, 51235032, 59774204, 64043790, 68313376, 74717755, 76852548, 85391720, 89661306, 96065685, 102470064, 119548408, 128087580, 134491959, 149435510, 153705096, 170783440, 179322612, 192131370, 204940128, 224153265, 239096816, 256175160, 268983918, 298871020, 307410192, 341566880, 358645224, 384262740, 448306530, 478193632, 512350320, 537967836, 597742040, 614820384, 672459795, 717290448, 768525480, 896613060, 1024700640, 1075935672, 1195484080, 1344919590, 1434580896, 1537050960, 1793226120, 2151871344, 2390968160, 2689839180, 3074101920, 3586452240, 4303742688, 5379678360, 7172904480, 10759356720, 21518713440]

約数ペア:

[(1, 21518713440), (2, 10759356720), (3, 7172904480), (4, 5379678360), (5, 4303742688), (6, 3586452240), (7, 3074101920), (8, 2689839180), (9, 2390968160), (10, 2151871344), (12, 1793226120), (14, 1537050960), (15, 1434580896), (16, 1344919590), (18, 1195484080), (20, 1075935672), (21, 1024700640), (24, 896613060), (28, 768525480), (30, 717290448), (32, 672459795), (35, 614820384), (36, 597742040), (40, 537967836), (42, 512350320), (45, 478193632), (48, 448306530), (56, 384262740), (60, 358645224), (63, 341566880), (70, 307410192), (72, 298871020), (80, 268983918), (84, 256175160), (90, 239096816), (96, 224153265), (105, 204940128), (112, 192131370), (120, 179322612), (126, 170783440), (140, 153705096), (144, 149435510), (160, 134491959), (168, 128087580), (180, 119548408), (210, 102470064), (224, 96065685), (240, 89661306), (252, 85391720), (280, 76852548), (288, 74717755), (315, 68313376), (336, 64043790), (360, 59774204), (420, 51235032), (480, 44830653), (504, 42695860), (560, 38426274), (630, 34156688), (672, 32021895), (720, 29887102), (840, 25617516), (1008, 21347930), (1069, 20129760), (1120, 19213137), (1260, 17078344), (1440, 14943551), (1680, 12808758), (1997, 10775520), (2016, 10673965), (2138, 10064880), (2520, 8539172), (3207, 6709920), (3360, 6404379), (3994, 5387760), (4276, 5032440), (5040, 4269586), (5345, 4025952), (5991, 3591840), (6414, 3354960), (7483, 2875680), (7988, 2693880), (8552, 2516220), (9621, 2236640), (9985, 2155104), (10080, 2134793), (10690, 2012976), (11982, 1795920), (12828, 1677480), (13979, 1539360), (14966, 1437840), (15976, 1346940), (16035, 1341984), (17104, 1258110), (17973, 1197280), (19242, 1118320), (19970, 1077552), (21380, 1006488), (22449, 958560), (23964, 897960), (25656, 838740), (27958, 769680), (29932, 718920), (29955, 718368), (31952, 673470), (32070, 670992), (34208, 629055), (35946, 598640), (37415, 575136), (38484, 559160), (39940, 538776), (41937, 513120), (42760, 503244), (44898, 479280), (47928, 448980), (48105, 447328), (51312, 419370), (55916, 384840), (59864, 359460), (59910, 359184), (63904, 336735), (64140, 335496), (67347, 319520), (69895, 307872), (71892, 299320), (74830, 287568), (76968, 279580), (79880, 269388), (83874, 256560), (85520, 251622), (89796, 239640), (89865, 239456), (95856, 224490), (96210, 223664), (102624, 209685), (111832, 192420), (112245, 191712), (119728, 179730), (119820, 179592), (125811, 171040), (128280, 167748), (134694, 159760), (139790, 153936), (143784, 149660)]