216000180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 744176160

約数和(自身を除く): 528175980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 59, 60, 66, 86, 90, 99, 110, 118, 129, 132, 165, 172, 177, 180, 198, 215, 220, 236, 258, 295, 330, 354, 387, 396, 430, 473, 495, 516, 531, 590, 645, 649, 660, 708, 774, 860, 885, 946, 990, 1062, 1180, 1290, 1298, 1419, 1548, 1770, 1849, 1892, 1935, 1947, 1980, 2124, 2365, 2537, 2580, 2596, 2655, 2838, 3245, 3540, 3698, 3870, 3894, 4257, 4730, 5074, 5310, 5547, 5676, 5841, 6490, 7095, 7396, 7611, 7740, 7788, 8514, 9245, 9460, 9735, 10148, 10620, 11094, 11682, 12685, 12980, 14190, 15222, 16641, 17028, 18490, 19470, 20339, 21285, 22188, 22833, 23364, 25370, 27735, 27907, 28380, 29205, 30444, 33282, 36980, 38055, 38940, 40678, 42570, 45666, 50740, 55470, 55814, 58410, 61017, 66564, 76110, 81356, 83205, 83721, 85140, 91332, 101695, 109091, 110940, 111628, 114165, 116820, 122034, 139535, 152220, 166410, 167442, 183051, 203390, 218182, 228330, 244068, 251163, 279070, 305085, 327273, 332820, 334884, 366102, 406780, 418605, 436364, 456660, 502326, 545455, 558140, 610170, 654546, 732204, 837210, 915255, 981819, 1004652, 1090910, 1200001, 1220340, 1255815, 1309092, 1636365, 1674420, 1830510, 1963638, 2181820, 2400002, 2511630, 3272730, 3600003, 3661020, 3927276, 4800004, 4909095, 5023260, 6000005, 6545460, 7200006, 9818190, 10800009, 12000010, 14400012, 18000015, 19636380, 21600018, 24000020, 36000030, 43200036, 54000045, 72000060, 108000090, 216000180]

約数ペア:

[(1, 216000180), (2, 108000090), (3, 72000060), (4, 54000045), (5, 43200036), (6, 36000030), (9, 24000020), (10, 21600018), (11, 19636380), (12, 18000015), (15, 14400012), (18, 12000010), (20, 10800009), (22, 9818190), (30, 7200006), (33, 6545460), (36, 6000005), (43, 5023260), (44, 4909095), (45, 4800004), (55, 3927276), (59, 3661020), (60, 3600003), (66, 3272730), (86, 2511630), (90, 2400002), (99, 2181820), (110, 1963638), (118, 1830510), (129, 1674420), (132, 1636365), (165, 1309092), (172, 1255815), (177, 1220340), (180, 1200001), (198, 1090910), (215, 1004652), (220, 981819), (236, 915255), (258, 837210), (295, 732204), (330, 654546), (354, 610170), (387, 558140), (396, 545455), (430, 502326), (473, 456660), (495, 436364), (516, 418605), (531, 406780), (590, 366102), (645, 334884), (649, 332820), (660, 327273), (708, 305085), (774, 279070), (860, 251163), (885, 244068), (946, 228330), (990, 218182), (1062, 203390), (1180, 183051), (1290, 167442), (1298, 166410), (1419, 152220), (1548, 139535), (1770, 122034), (1849, 116820), (1892, 114165), (1935, 111628), (1947, 110940), (1980, 109091), (2124, 101695), (2365, 91332), (2537, 85140), (2580, 83721), (2596, 83205), (2655, 81356), (2838, 76110), (3245, 66564), (3540, 61017), (3698, 58410), (3870, 55814), (3894, 55470), (4257, 50740), (4730, 45666), (5074, 42570), (5310, 40678), (5547, 38940), (5676, 38055), (5841, 36980), (6490, 33282), (7095, 30444), (7396, 29205), (7611, 28380), (7740, 27907), (7788, 27735), (8514, 25370), (9245, 23364), (9460, 22833), (9735, 22188), (10148, 21285), (10620, 20339), (11094, 19470), (11682, 18490), (12685, 17028), (12980, 16641), (14190, 15222)]