56003220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 216

約数和(自身を含む): 211026816

約数和(自身を除く): 155023596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 263, 273, 315, 338, 364, 390, 420, 455, 468, 507, 526, 546, 585, 630, 676, 780, 789, 819, 845, 910, 1014, 1052, 1092, 1170, 1183, 1260, 1315, 1365, 1521, 1578, 1638, 1690, 1820, 1841, 2028, 2340, 2366, 2367, 2535, 2630, 2730, 3042, 3156, 3276, 3380, 3419, 3549, 3682, 3945, 4095, 4732, 4734, 5070, 5260, 5460, 5523, 5915, 6084, 6838, 7098, 7364, 7605, 7890, 8190, 9205, 9468, 10140, 10257, 10647, 11046, 11830, 11835, 13676, 14196, 15210, 15780, 16380, 16569, 17095, 17745, 18410, 20514, 21294, 22092, 23660, 23670, 23933, 27615, 30420, 30771, 33138, 34190, 35490, 36820, 41028, 42588, 44447, 47340, 47866, 51285, 53235, 55230, 61542, 66276, 68380, 70980, 71799, 82845, 88894, 95732, 102570, 106470, 110460, 119665, 123084, 133341, 143598, 153855, 165690, 177788, 205140, 212940, 215397, 222235, 239330, 266682, 287196, 307710, 311129, 331380, 358995, 400023, 430794, 444470, 478660, 533364, 615420, 622258, 666705, 717990, 800046, 861588, 888940, 933387, 1076985, 1244516, 1333410, 1435980, 1555645, 1600092, 1866774, 2000115, 2153970, 2666820, 2800161, 3111290, 3733548, 4000230, 4307940, 4666935, 5600322, 6222580, 8000460, 9333870, 11200644, 14000805, 18667740, 28001610, 56003220]

約数ペア:

[(1, 56003220), (2, 28001610), (3, 18667740), (4, 14000805), (5, 11200644), (6, 9333870), (7, 8000460), (9, 6222580), (10, 5600322), (12, 4666935), (13, 4307940), (14, 4000230), (15, 3733548), (18, 3111290), (20, 2800161), (21, 2666820), (26, 2153970), (28, 2000115), (30, 1866774), (35, 1600092), (36, 1555645), (39, 1435980), (42, 1333410), (45, 1244516), (52, 1076985), (60, 933387), (63, 888940), (65, 861588), (70, 800046), (78, 717990), (84, 666705), (90, 622258), (91, 615420), (105, 533364), (117, 478660), (126, 444470), (130, 430794), (140, 400023), (156, 358995), (169, 331380), (180, 311129), (182, 307710), (195, 287196), (210, 266682), (234, 239330), (252, 222235), (260, 215397), (263, 212940), (273, 205140), (315, 177788), (338, 165690), (364, 153855), (390, 143598), (420, 133341), (455, 123084), (468, 119665), (507, 110460), (526, 106470), (546, 102570), (585, 95732), (630, 88894), (676, 82845), (780, 71799), (789, 70980), (819, 68380), (845, 66276), (910, 61542), (1014, 55230), (1052, 53235), (1092, 51285), (1170, 47866), (1183, 47340), (1260, 44447), (1315, 42588), (1365, 41028), (1521, 36820), (1578, 35490), (1638, 34190), (1690, 33138), (1820, 30771), (1841, 30420), (2028, 27615), (2340, 23933), (2366, 23670), (2367, 23660), (2535, 22092), (2630, 21294), (2730, 20514), (3042, 18410), (3156, 17745), (3276, 17095), (3380, 16569), (3419, 16380), (3549, 15780), (3682, 15210), (3945, 14196), (4095, 13676), (4732, 11835), (4734, 11830), (5070, 11046), (5260, 10647), (5460, 10257), (5523, 10140), (5915, 9468), (6084, 9205), (6838, 8190), (7098, 7890), (7364, 7605)]