218475180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1433}}^1$

素因数の和:1477

約数の個数: 216

約数和(自身を含む): 833073696

約数和(自身を除く): 614598516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1433, 1452, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2772, 2866, 3388, 3465, 3630, 4235, 4299, 4356, 4620, 5082, 5445, 5732, 6930, 7165, 7260, 7623, 8470, 8598, 10031, 10164, 10890, 12705, 12897, 13860, 14330, 15246, 15763, 16940, 17196, 20062, 21495, 21780, 25410, 25794, 28660, 30093, 30492, 31526, 38115, 40124, 42990, 47289, 50155, 50820, 51588, 60186, 63052, 64485, 76230, 78815, 85980, 90279, 94578, 100310, 110341, 120372, 128970, 141867, 150465, 152460, 157630, 173393, 180558, 189156, 200620, 220682, 236445, 257940, 283734, 300930, 315260, 331023, 346786, 361116, 441364, 451395, 472890, 520179, 551705, 567468, 601860, 662046, 693572, 709335, 866965, 902790, 945780, 993069, 1040358, 1103410, 1213751, 1324092, 1418670, 1560537, 1655115, 1733930, 1805580, 1986138, 2080716, 2206820, 2427502, 2600895, 2837340, 3121074, 3310230, 3467860, 3641253, 3972276, 4855004, 4965345, 5201790, 6068755, 6242148, 6620460, 7282506, 7802685, 9930690, 10403580, 10923759, 12137510, 14565012, 15605370, 18206265, 19861380, 21847518, 24275020, 31210740, 36412530, 43695036, 54618795, 72825060, 109237590, 218475180]

約数ペア:

[(1, 218475180), (2, 109237590), (3, 72825060), (4, 54618795), (5, 43695036), (6, 36412530), (7, 31210740), (9, 24275020), (10, 21847518), (11, 19861380), (12, 18206265), (14, 15605370), (15, 14565012), (18, 12137510), (20, 10923759), (21, 10403580), (22, 9930690), (28, 7802685), (30, 7282506), (33, 6620460), (35, 6242148), (36, 6068755), (42, 5201790), (44, 4965345), (45, 4855004), (55, 3972276), (60, 3641253), (63, 3467860), (66, 3310230), (70, 3121074), (77, 2837340), (84, 2600895), (90, 2427502), (99, 2206820), (105, 2080716), (110, 1986138), (121, 1805580), (126, 1733930), (132, 1655115), (140, 1560537), (154, 1418670), (165, 1324092), (180, 1213751), (198, 1103410), (210, 1040358), (220, 993069), (231, 945780), (242, 902790), (252, 866965), (308, 709335), (315, 693572), (330, 662046), (363, 601860), (385, 567468), (396, 551705), (420, 520179), (462, 472890), (484, 451395), (495, 441364), (605, 361116), (630, 346786), (660, 331023), (693, 315260), (726, 300930), (770, 283734), (847, 257940), (924, 236445), (990, 220682), (1089, 200620), (1155, 189156), (1210, 180558), (1260, 173393), (1386, 157630), (1433, 152460), (1452, 150465), (1540, 141867), (1694, 128970), (1815, 120372), (1980, 110341), (2178, 100310), (2310, 94578), (2420, 90279), (2541, 85980), (2772, 78815), (2866, 76230), (3388, 64485), (3465, 63052), (3630, 60186), (4235, 51588), (4299, 50820), (4356, 50155), (4620, 47289), (5082, 42990), (5445, 40124), (5732, 38115), (6930, 31526), (7165, 30492), (7260, 30093), (7623, 28660), (8470, 25794), (8598, 25410), (10031, 21780), (10164, 21495), (10890, 20062), (12705, 17196), (12897, 16940), (13860, 15763), (14330, 15246)]