219571560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 801133740

約数和(自身を除く): 581562180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 401, 405, 468, 507, 520, 540, 585, 648, 676, 702, 780, 802, 810, 845, 936, 1014, 1053, 1080, 1170, 1203, 1352, 1404, 1521, 1560, 1604, 1620, 1690, 1755, 2005, 2028, 2106, 2340, 2406, 2535, 2808, 3042, 3208, 3240, 3380, 3510, 3609, 4010, 4056, 4212, 4563, 4680, 4812, 5070, 5213, 5265, 6015, 6084, 6760, 7020, 7218, 7605, 8020, 8424, 9126, 9624, 10140, 10426, 10530, 10827, 12030, 12168, 13689, 14040, 14436, 15210, 15639, 16040, 18045, 18252, 20280, 20852, 21060, 21654, 22815, 24060, 26065, 27378, 28872, 30420, 31278, 32481, 36090, 36504, 41704, 42120, 43308, 45630, 46917, 48120, 52130, 54135, 54756, 60840, 62556, 64962, 67769, 68445, 72180, 78195, 86616, 91260, 93834, 104260, 108270, 109512, 125112, 129924, 135538, 136890, 140751, 144360, 156390, 162405, 182520, 187668, 203307, 208520, 216540, 234585, 259848, 271076, 273780, 281502, 312780, 324810, 338845, 375336, 406614, 422253, 433080, 469170, 542152, 547560, 563004, 609921, 625560, 649620, 677690, 703755, 813228, 844506, 938340, 1016535, 1126008, 1219842, 1299240, 1355380, 1407510, 1626456, 1689012, 1829763, 1876680, 2033070, 2111265, 2439684, 2710760, 2815020, 3049605, 3378024, 3659526, 4066140, 4222530, 4879368, 5489289, 5630040, 6099210, 7319052, 8132280, 8445060, 9148815, 10978578, 12198420, 14638104, 16890120, 18297630, 21957156, 24396840, 27446445, 36595260, 43914312, 54892890, 73190520, 109785780, 219571560]

約数ペア:

[(1, 219571560), (2, 109785780), (3, 73190520), (4, 54892890), (5, 43914312), (6, 36595260), (8, 27446445), (9, 24396840), (10, 21957156), (12, 18297630), (13, 16890120), (15, 14638104), (18, 12198420), (20, 10978578), (24, 9148815), (26, 8445060), (27, 8132280), (30, 7319052), (36, 6099210), (39, 5630040), (40, 5489289), (45, 4879368), (52, 4222530), (54, 4066140), (60, 3659526), (65, 3378024), (72, 3049605), (78, 2815020), (81, 2710760), (90, 2439684), (104, 2111265), (108, 2033070), (117, 1876680), (120, 1829763), (130, 1689012), (135, 1626456), (156, 1407510), (162, 1355380), (169, 1299240), (180, 1219842), (195, 1126008), (216, 1016535), (234, 938340), (260, 844506), (270, 813228), (312, 703755), (324, 677690), (338, 649620), (351, 625560), (360, 609921), (390, 563004), (401, 547560), (405, 542152), (468, 469170), (507, 433080), (520, 422253), (540, 406614), (585, 375336), (648, 338845), (676, 324810), (702, 312780), (780, 281502), (802, 273780), (810, 271076), (845, 259848), (936, 234585), (1014, 216540), (1053, 208520), (1080, 203307), (1170, 187668), (1203, 182520), (1352, 162405), (1404, 156390), (1521, 144360), (1560, 140751), (1604, 136890), (1620, 135538), (1690, 129924), (1755, 125112), (2005, 109512), (2028, 108270), (2106, 104260), (2340, 93834), (2406, 91260), (2535, 86616), (2808, 78195), (3042, 72180), (3208, 68445), (3240, 67769), (3380, 64962), (3510, 62556), (3609, 60840), (4010, 54756), (4056, 54135), (4212, 52130), (4563, 48120), (4680, 46917), (4812, 45630), (5070, 43308), (5213, 42120), (5265, 41704), (6015, 36504), (6084, 36090), (6760, 32481), (7020, 31278), (7218, 30420), (7605, 28872), (8020, 27378), (8424, 26065), (9126, 24060), (9624, 22815), (10140, 21654), (10426, 21060), (10530, 20852), (10827, 20280), (12030, 18252), (12168, 18045), (13689, 16040), (14040, 15639), (14436, 15210)]