15893640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 64822680

約数和(自身を除く): 48929040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 53, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 106, 119, 120, 126, 136, 140, 147, 153, 159, 168, 170, 180, 196, 204, 210, 212, 238, 245, 252, 255, 265, 280, 294, 306, 315, 318, 340, 357, 360, 371, 392, 408, 420, 424, 441, 476, 477, 490, 504, 510, 530, 588, 595, 612, 630, 636, 680, 714, 735, 742, 765, 795, 833, 840, 882, 901, 952, 954, 980, 1020, 1060, 1071, 1113, 1176, 1190, 1224, 1260, 1272, 1428, 1470, 1484, 1530, 1590, 1666, 1764, 1785, 1802, 1855, 1908, 1960, 2040, 2120, 2142, 2205, 2226, 2380, 2385, 2499, 2520, 2597, 2703, 2856, 2940, 2968, 3060, 3180, 3332, 3339, 3528, 3570, 3604, 3710, 3816, 4165, 4284, 4410, 4452, 4505, 4760, 4770, 4998, 5194, 5355, 5406, 5565, 5880, 6120, 6307, 6360, 6664, 6678, 7140, 7208, 7420, 7497, 7791, 8109, 8330, 8568, 8820, 8904, 9010, 9540, 9996, 10388, 10710, 10812, 11130, 12495, 12614, 12985, 13356, 13515, 14280, 14840, 14994, 15582, 16218, 16660, 16695, 17640, 18020, 18921, 19080, 19992, 20776, 21420, 21624, 22260, 23373, 24990, 25228, 25970, 26712, 27030, 29988, 31164, 31535, 32436, 33320, 33390, 36040, 37485, 37842, 38955, 40545, 42840, 44149, 44520, 46746, 49980, 50456, 51940, 54060, 56763, 59976, 62328, 63070, 64872, 66780, 74970, 75684, 77910, 81090, 88298, 93492, 94605, 99960, 103880, 108120, 113526, 116865, 126140, 132447, 133560, 149940, 151368, 155820, 162180, 176596, 186984, 189210, 220745, 227052, 233730, 252280, 264894, 283815, 299880, 311640, 324360, 353192, 378420, 397341, 441490, 454104, 467460, 529788, 567630, 662235, 756840, 794682, 882980, 934920, 1059576, 1135260, 1324470, 1589364, 1765960, 1986705, 2270520, 2648940, 3178728, 3973410, 5297880, 7946820, 15893640]

約数ペア:

[(1, 15893640), (2, 7946820), (3, 5297880), (4, 3973410), (5, 3178728), (6, 2648940), (7, 2270520), (8, 1986705), (9, 1765960), (10, 1589364), (12, 1324470), (14, 1135260), (15, 1059576), (17, 934920), (18, 882980), (20, 794682), (21, 756840), (24, 662235), (28, 567630), (30, 529788), (34, 467460), (35, 454104), (36, 441490), (40, 397341), (42, 378420), (45, 353192), (49, 324360), (51, 311640), (53, 299880), (56, 283815), (60, 264894), (63, 252280), (68, 233730), (70, 227052), (72, 220745), (84, 189210), (85, 186984), (90, 176596), (98, 162180), (102, 155820), (105, 151368), (106, 149940), (119, 133560), (120, 132447), (126, 126140), (136, 116865), (140, 113526), (147, 108120), (153, 103880), (159, 99960), (168, 94605), (170, 93492), (180, 88298), (196, 81090), (204, 77910), (210, 75684), (212, 74970), (238, 66780), (245, 64872), (252, 63070), (255, 62328), (265, 59976), (280, 56763), (294, 54060), (306, 51940), (315, 50456), (318, 49980), (340, 46746), (357, 44520), (360, 44149), (371, 42840), (392, 40545), (408, 38955), (420, 37842), (424, 37485), (441, 36040), (476, 33390), (477, 33320), (490, 32436), (504, 31535), (510, 31164), (530, 29988), (588, 27030), (595, 26712), (612, 25970), (630, 25228), (636, 24990), (680, 23373), (714, 22260), (735, 21624), (742, 21420), (765, 20776), (795, 19992), (833, 19080), (840, 18921), (882, 18020), (901, 17640), (952, 16695), (954, 16660), (980, 16218), (1020, 15582), (1060, 14994), (1071, 14840), (1113, 14280), (1176, 13515), (1190, 13356), (1224, 12985), (1260, 12614), (1272, 12495), (1428, 11130), (1470, 10812), (1484, 10710), (1530, 10388), (1590, 9996), (1666, 9540), (1764, 9010), (1785, 8904), (1802, 8820), (1855, 8568), (1908, 8330), (1960, 8109), (2040, 7791), (2120, 7497), (2142, 7420), (2205, 7208), (2226, 7140), (2380, 6678), (2385, 6664), (2499, 6360), (2520, 6307), (2597, 6120), (2703, 5880), (2856, 5565), (2940, 5406), (2968, 5355), (3060, 5194), (3180, 4998), (3332, 4770), (3339, 4760), (3528, 4505), (3570, 4452), (3604, 4410), (3710, 4284), (3816, 4165)]