15561000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 384

約数和(自身を含む): 68140800

約数和(自身を除く): 52579800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 25, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 50, 52, 56, 57, 60, 63, 65, 70, 72, 75, 76, 78, 84, 90, 91, 95, 100, 104, 105, 114, 117, 120, 125, 126, 130, 133, 140, 150, 152, 156, 168, 171, 175, 180, 182, 190, 195, 200, 210, 225, 228, 234, 247, 250, 252, 260, 266, 273, 280, 285, 300, 312, 315, 325, 342, 350, 360, 364, 375, 380, 390, 399, 420, 450, 455, 456, 468, 475, 494, 500, 504, 520, 525, 532, 546, 570, 585, 600, 630, 650, 665, 684, 700, 728, 741, 750, 760, 780, 798, 819, 840, 855, 875, 900, 910, 936, 950, 975, 988, 1000, 1050, 1064, 1092, 1125, 1140, 1170, 1197, 1235, 1260, 1300, 1330, 1365, 1368, 1400, 1425, 1482, 1500, 1560, 1575, 1596, 1625, 1638, 1710, 1729, 1750, 1800, 1820, 1900, 1950, 1976, 1995, 2100, 2184, 2223, 2250, 2275, 2280, 2340, 2375, 2394, 2470, 2520, 2600, 2625, 2660, 2730, 2850, 2925, 2964, 3000, 3150, 3192, 3250, 3276, 3325, 3420, 3458, 3500, 3640, 3705, 3800, 3900, 3990, 4095, 4200, 4275, 4446, 4500, 4550, 4680, 4750, 4788, 4875, 4940, 5187, 5250, 5320, 5460, 5700, 5850, 5928, 5985, 6175, 6300, 6500, 6552, 6650, 6825, 6840, 6916, 7000, 7125, 7410, 7800, 7875, 7980, 8190, 8550, 8645, 8892, 9000, 9100, 9500, 9576, 9750, 9880, 9975, 10374, 10500, 10920, 11115, 11375, 11400, 11700, 11970, 12350, 12600, 13000, 13300, 13650, 13832, 14250, 14625, 14820, 15561, 15750, 15960, 16380, 16625, 17100, 17290, 17784, 18200, 18525, 19000, 19500, 19950, 20475, 20748, 21000, 21375, 22230, 22750, 23400, 23940, 24700, 25935, 26600, 27300, 28500, 29250, 29640, 29925, 30875, 31122, 31500, 32760, 33250, 34125, 34200, 34580, 37050, 39000, 39900, 40950, 41496, 42750, 43225, 44460, 45500, 47880, 49400, 49875, 51870, 54600, 55575, 57000, 58500, 59850, 61750, 62244, 63000, 66500, 68250, 69160, 74100, 77805, 79800, 81900, 85500, 86450, 88920, 91000, 92625, 99750, 102375, 103740, 111150, 117000, 119700, 123500, 124488, 129675, 133000, 136500, 148200, 149625, 155610, 163800, 171000, 172900, 185250, 199500, 204750, 207480, 216125, 222300, 239400, 247000, 259350, 273000, 277875, 299250, 311220, 345800, 370500, 389025, 399000, 409500, 432250, 444600, 518700, 555750, 598500, 622440, 648375, 741000, 778050, 819000, 864500, 1037400, 1111500, 1197000, 1296750, 1556100, 1729000, 1945125, 2223000, 2593500, 3112200, 3890250, 5187000, 7780500, 15561000]

約数ペア:

[(1, 15561000), (2, 7780500), (3, 5187000), (4, 3890250), (5, 3112200), (6, 2593500), (7, 2223000), (8, 1945125), (9, 1729000), (10, 1556100), (12, 1296750), (13, 1197000), (14, 1111500), (15, 1037400), (18, 864500), (19, 819000), (20, 778050), (21, 741000), (24, 648375), (25, 622440), (26, 598500), (28, 555750), (30, 518700), (35, 444600), (36, 432250), (38, 409500), (39, 399000), (40, 389025), (42, 370500), (45, 345800), (50, 311220), (52, 299250), (56, 277875), (57, 273000), (60, 259350), (63, 247000), (65, 239400), (70, 222300), (72, 216125), (75, 207480), (76, 204750), (78, 199500), (84, 185250), (90, 172900), (91, 171000), (95, 163800), (100, 155610), (104, 149625), (105, 148200), (114, 136500), (117, 133000), (120, 129675), (125, 124488), (126, 123500), (130, 119700), (133, 117000), (140, 111150), (150, 103740), (152, 102375), (156, 99750), (168, 92625), (171, 91000), (175, 88920), (180, 86450), (182, 85500), (190, 81900), (195, 79800), (200, 77805), (210, 74100), (225, 69160), (228, 68250), (234, 66500), (247, 63000), (250, 62244), (252, 61750), (260, 59850), (266, 58500), (273, 57000), (280, 55575), (285, 54600), (300, 51870), (312, 49875), (315, 49400), (325, 47880), (342, 45500), (350, 44460), (360, 43225), (364, 42750), (375, 41496), (380, 40950), (390, 39900), (399, 39000), (420, 37050), (450, 34580), (455, 34200), (456, 34125), (468, 33250), (475, 32760), (494, 31500), (500, 31122), (504, 30875), (520, 29925), (525, 29640), (532, 29250), (546, 28500), (570, 27300), (585, 26600), (600, 25935), (630, 24700), (650, 23940), (665, 23400), (684, 22750), (700, 22230), (728, 21375), (741, 21000), (750, 20748), (760, 20475), (780, 19950), (798, 19500), (819, 19000), (840, 18525), (855, 18200), (875, 17784), (900, 17290), (910, 17100), (936, 16625), (950, 16380), (975, 15960), (988, 15750), (1000, 15561), (1050, 14820), (1064, 14625), (1092, 14250), (1125, 13832), (1140, 13650), (1170, 13300), (1197, 13000), (1235, 12600), (1260, 12350), (1300, 11970), (1330, 11700), (1365, 11400), (1368, 11375), (1400, 11115), (1425, 10920), (1482, 10500), (1500, 10374), (1560, 9975), (1575, 9880), (1596, 9750), (1625, 9576), (1638, 9500), (1710, 9100), (1729, 9000), (1750, 8892), (1800, 8645), (1820, 8550), (1900, 8190), (1950, 7980), (1976, 7875), (1995, 7800), (2100, 7410), (2184, 7125), (2223, 7000), (2250, 6916), (2275, 6840), (2280, 6825), (2340, 6650), (2375, 6552), (2394, 6500), (2470, 6300), (2520, 6175), (2600, 5985), (2625, 5928), (2660, 5850), (2730, 5700), (2850, 5460), (2925, 5320), (2964, 5250), (3000, 5187), (3150, 4940), (3192, 4875), (3250, 4788), (3276, 4750), (3325, 4680), (3420, 4550), (3458, 4500), (3500, 4446), (3640, 4275), (3705, 4200), (3800, 4095), (3900, 3990)]