220543830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3355

約数の個数: 128

約数和(自身を含む): 666892800

約数和(自身を除く): 446348970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3307, 3510, 3705, 4446, 5130, 6614, 6669, 7410, 9921, 11115, 13338, 16535, 19842, 22230, 29763, 33070, 33345, 42991, 49605, 59526, 62833, 66690, 85982, 89289, 99210, 125666, 128973, 148815, 178578, 188499, 214955, 257946, 297630, 314165, 376998, 386919, 429910, 446445, 565497, 628330, 644865, 773838, 816829, 892890, 942495, 1130994, 1160757, 1289730, 1633658, 1696491, 1884990, 1934595, 2321514, 2450487, 2827485, 3392982, 3869190, 4084145, 4900974, 5654970, 5803785, 7351461, 8168290, 8482455, 11607570, 12252435, 14702922, 16964910, 22054383, 24504870, 36757305, 44108766, 73514610, 110271915, 220543830]

約数ペア:

[(1, 220543830), (2, 110271915), (3, 73514610), (5, 44108766), (6, 36757305), (9, 24504870), (10, 22054383), (13, 16964910), (15, 14702922), (18, 12252435), (19, 11607570), (26, 8482455), (27, 8168290), (30, 7351461), (38, 5803785), (39, 5654970), (45, 4900974), (54, 4084145), (57, 3869190), (65, 3392982), (78, 2827485), (90, 2450487), (95, 2321514), (114, 1934595), (117, 1884990), (130, 1696491), (135, 1633658), (171, 1289730), (190, 1160757), (195, 1130994), (234, 942495), (247, 892890), (270, 816829), (285, 773838), (342, 644865), (351, 628330), (390, 565497), (494, 446445), (513, 429910), (570, 386919), (585, 376998), (702, 314165), (741, 297630), (855, 257946), (1026, 214955), (1170, 188499), (1235, 178578), (1482, 148815), (1710, 128973), (1755, 125666), (2223, 99210), (2470, 89289), (2565, 85982), (3307, 66690), (3510, 62833), (3705, 59526), (4446, 49605), (5130, 42991), (6614, 33345), (6669, 33070), (7410, 29763), (9921, 22230), (11115, 19842), (13338, 16535)]