213255840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{9067}}^1$

素因数の和:9099

約数の個数: 144

約数和(自身を含む): 781516512

約数和(自身を除く): 568260672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 9067, 11760, 18134, 23520, 27201, 36268, 45335, 54402, 63469, 72536, 90670, 108804, 126938, 136005, 145072, 181340, 190407, 217608, 253876, 272010, 290144, 317345, 362680, 380814, 435216, 444283, 507752, 544020, 634690, 725360, 761628, 870432, 888566, 952035, 1015504, 1088040, 1269380, 1332849, 1450720, 1523256, 1777132, 1904070, 2031008, 2176080, 2221415, 2538760, 2665698, 3046512, 3554264, 3808140, 4352160, 4442830, 5077520, 5331396, 6093024, 6664245, 7108528, 7616280, 8885660, 10155040, 10662792, 13328490, 14217056, 15232560, 17771320, 21325584, 26656980, 30465120, 35542640, 42651168, 53313960, 71085280, 106627920, 213255840]

約数ペア:

[(1, 213255840), (2, 106627920), (3, 71085280), (4, 53313960), (5, 42651168), (6, 35542640), (7, 30465120), (8, 26656980), (10, 21325584), (12, 17771320), (14, 15232560), (15, 14217056), (16, 13328490), (20, 10662792), (21, 10155040), (24, 8885660), (28, 7616280), (30, 7108528), (32, 6664245), (35, 6093024), (40, 5331396), (42, 5077520), (48, 4442830), (49, 4352160), (56, 3808140), (60, 3554264), (70, 3046512), (80, 2665698), (84, 2538760), (96, 2221415), (98, 2176080), (105, 2031008), (112, 1904070), (120, 1777132), (140, 1523256), (147, 1450720), (160, 1332849), (168, 1269380), (196, 1088040), (210, 1015504), (224, 952035), (240, 888566), (245, 870432), (280, 761628), (294, 725360), (336, 634690), (392, 544020), (420, 507752), (480, 444283), (490, 435216), (560, 380814), (588, 362680), (672, 317345), (735, 290144), (784, 272010), (840, 253876), (980, 217608), (1120, 190407), (1176, 181340), (1470, 145072), (1568, 136005), (1680, 126938), (1960, 108804), (2352, 90670), (2940, 72536), (3360, 63469), (3920, 54402), (4704, 45335), (5880, 36268), (7840, 27201), (9067, 23520), (11760, 18134)]