219898140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4327}}^1$

素因数の和:4368

約数の個数: 144

約数和(自身を含む): 773638656

約数和(自身を除く): 553740516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4327, 4620, 5082, 7260, 8470, 8654, 10164, 12705, 12981, 16940, 17308, 21635, 25410, 25962, 30289, 43270, 47597, 50820, 51924, 60578, 64905, 86540, 90867, 95194, 121156, 129810, 142791, 151445, 181734, 190388, 237985, 259620, 285582, 302890, 333179, 363468, 454335, 475970, 523567, 571164, 605780, 666358, 713955, 908670, 951940, 999537, 1047134, 1332716, 1427910, 1570701, 1665895, 1817340, 1999074, 2094268, 2617835, 2855820, 3141402, 3331790, 3664969, 3998148, 4997685, 5235670, 6282804, 6663580, 7329938, 7853505, 9995370, 10471340, 10994907, 14659876, 15707010, 18324845, 19990740, 21989814, 31414020, 36649690, 43979628, 54974535, 73299380, 109949070, 219898140]

約数ペア:

[(1, 219898140), (2, 109949070), (3, 73299380), (4, 54974535), (5, 43979628), (6, 36649690), (7, 31414020), (10, 21989814), (11, 19990740), (12, 18324845), (14, 15707010), (15, 14659876), (20, 10994907), (21, 10471340), (22, 9995370), (28, 7853505), (30, 7329938), (33, 6663580), (35, 6282804), (42, 5235670), (44, 4997685), (55, 3998148), (60, 3664969), (66, 3331790), (70, 3141402), (77, 2855820), (84, 2617835), (105, 2094268), (110, 1999074), (121, 1817340), (132, 1665895), (140, 1570701), (154, 1427910), (165, 1332716), (210, 1047134), (220, 999537), (231, 951940), (242, 908670), (308, 713955), (330, 666358), (363, 605780), (385, 571164), (420, 523567), (462, 475970), (484, 454335), (605, 363468), (660, 333179), (726, 302890), (770, 285582), (847, 259620), (924, 237985), (1155, 190388), (1210, 181734), (1452, 151445), (1540, 142791), (1694, 129810), (1815, 121156), (2310, 95194), (2420, 90867), (2541, 86540), (3388, 64905), (3630, 60578), (4235, 51924), (4327, 50820), (4620, 47597), (5082, 43270), (7260, 30289), (8470, 25962), (8654, 25410), (10164, 21635), (12705, 17308), (12981, 16940)]