220067424

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 665945280

約数和(自身を除く): 445877856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 131, 144, 152, 171, 228, 262, 288, 304, 307, 342, 393, 456, 524, 608, 614, 684, 786, 912, 921, 1048, 1179, 1228, 1368, 1572, 1824, 1842, 2096, 2358, 2456, 2489, 2736, 2763, 3144, 3684, 4192, 4716, 4912, 4978, 5472, 5526, 5833, 6288, 7368, 7467, 9432, 9824, 9956, 11052, 11666, 12576, 14736, 14934, 17499, 18864, 19912, 22104, 22401, 23332, 29472, 29868, 34998, 37728, 39824, 40217, 44208, 44802, 46664, 52497, 59736, 69996, 79648, 80434, 88416, 89604, 93328, 104994, 119472, 120651, 139992, 160868, 179208, 186656, 209988, 238944, 241302, 279984, 321736, 358416, 361953, 419976, 482604, 559968, 643472, 716832, 723906, 764123, 839952, 965208, 1286944, 1447812, 1528246, 1679904, 1930416, 2292369, 2895624, 3056492, 3860832, 4584738, 5791248, 6112984, 6877107, 9169476, 11582496, 12225968, 13754214, 18338952, 24451936, 27508428, 36677904, 55016856, 73355808, 110033712, 220067424]

約数ペア:

[(1, 220067424), (2, 110033712), (3, 73355808), (4, 55016856), (6, 36677904), (8, 27508428), (9, 24451936), (12, 18338952), (16, 13754214), (18, 12225968), (19, 11582496), (24, 9169476), (32, 6877107), (36, 6112984), (38, 5791248), (48, 4584738), (57, 3860832), (72, 3056492), (76, 2895624), (96, 2292369), (114, 1930416), (131, 1679904), (144, 1528246), (152, 1447812), (171, 1286944), (228, 965208), (262, 839952), (288, 764123), (304, 723906), (307, 716832), (342, 643472), (393, 559968), (456, 482604), (524, 419976), (608, 361953), (614, 358416), (684, 321736), (786, 279984), (912, 241302), (921, 238944), (1048, 209988), (1179, 186656), (1228, 179208), (1368, 160868), (1572, 139992), (1824, 120651), (1842, 119472), (2096, 104994), (2358, 93328), (2456, 89604), (2489, 88416), (2736, 80434), (2763, 79648), (3144, 69996), (3684, 59736), (4192, 52497), (4716, 46664), (4912, 44802), (4978, 44208), (5472, 40217), (5526, 39824), (5833, 37728), (6288, 34998), (7368, 29868), (7467, 29472), (9432, 23332), (9824, 22401), (9956, 22104), (11052, 19912), (11666, 18864), (12576, 17499), (14736, 14934)]