216012420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 738593856

約数和(自身を除く): 522581436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 243, 260, 263, 270, 324, 338, 351, 390, 405, 468, 486, 507, 526, 540, 585, 676, 702, 780, 789, 810, 845, 972, 1014, 1052, 1053, 1170, 1215, 1315, 1404, 1521, 1578, 1620, 1690, 1755, 2028, 2106, 2340, 2367, 2430, 2535, 2630, 3042, 3156, 3159, 3380, 3419, 3510, 3945, 4212, 4563, 4734, 4860, 5070, 5260, 5265, 6084, 6318, 6838, 7020, 7101, 7605, 7890, 9126, 9468, 10140, 10257, 10530, 11835, 12636, 13676, 13689, 14202, 15210, 15780, 15795, 17095, 18252, 20514, 21060, 21303, 22815, 23670, 27378, 28404, 30420, 30771, 31590, 34190, 35505, 41028, 41067, 42606, 44447, 45630, 47340, 51285, 54756, 61542, 63180, 63909, 68380, 68445, 71010, 82134, 85212, 88894, 91260, 92313, 102570, 106515, 123084, 127818, 133341, 136890, 142020, 153855, 164268, 177788, 184626, 205140, 205335, 213030, 222235, 255636, 266682, 273780, 276939, 307710, 319545, 369252, 400023, 410670, 426060, 444470, 461565, 533364, 553878, 615420, 639090, 666705, 800046, 821340, 830817, 888940, 923130, 1107756, 1200069, 1278180, 1333410, 1384695, 1600092, 1661634, 1846260, 2000115, 2400138, 2666820, 2769390, 3323268, 3600207, 4000230, 4154085, 4800276, 5538780, 6000345, 7200414, 8000460, 8308170, 10800621, 12000690, 14400828, 16616340, 18001035, 21601242, 24001380, 36002070, 43202484, 54003105, 72004140, 108006210, 216012420]

約数ペア:

[(1, 216012420), (2, 108006210), (3, 72004140), (4, 54003105), (5, 43202484), (6, 36002070), (9, 24001380), (10, 21601242), (12, 18001035), (13, 16616340), (15, 14400828), (18, 12000690), (20, 10800621), (26, 8308170), (27, 8000460), (30, 7200414), (36, 6000345), (39, 5538780), (45, 4800276), (52, 4154085), (54, 4000230), (60, 3600207), (65, 3323268), (78, 2769390), (81, 2666820), (90, 2400138), (108, 2000115), (117, 1846260), (130, 1661634), (135, 1600092), (156, 1384695), (162, 1333410), (169, 1278180), (180, 1200069), (195, 1107756), (234, 923130), (243, 888940), (260, 830817), (263, 821340), (270, 800046), (324, 666705), (338, 639090), (351, 615420), (390, 553878), (405, 533364), (468, 461565), (486, 444470), (507, 426060), (526, 410670), (540, 400023), (585, 369252), (676, 319545), (702, 307710), (780, 276939), (789, 273780), (810, 266682), (845, 255636), (972, 222235), (1014, 213030), (1052, 205335), (1053, 205140), (1170, 184626), (1215, 177788), (1315, 164268), (1404, 153855), (1521, 142020), (1578, 136890), (1620, 133341), (1690, 127818), (1755, 123084), (2028, 106515), (2106, 102570), (2340, 92313), (2367, 91260), (2430, 88894), (2535, 85212), (2630, 82134), (3042, 71010), (3156, 68445), (3159, 68380), (3380, 63909), (3419, 63180), (3510, 61542), (3945, 54756), (4212, 51285), (4563, 47340), (4734, 45630), (4860, 44447), (5070, 42606), (5260, 41067), (5265, 41028), (6084, 35505), (6318, 34190), (6838, 31590), (7020, 30771), (7101, 30420), (7605, 28404), (7890, 27378), (9126, 23670), (9468, 22815), (10140, 21303), (10257, 21060), (10530, 20514), (11835, 18252), (12636, 17095), (13676, 15795), (13689, 15780), (14202, 15210)]