20180188770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{2447}}^1$

素因数の和:2864

約数の個数: 128

約数和(自身を含む): 55939424256

約数和(自身を除く): 35759235486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 173, 210, 227, 346, 454, 519, 681, 865, 1038, 1135, 1211, 1362, 1589, 1730, 2270, 2422, 2447, 2595, 3178, 3405, 3633, 4767, 4894, 5190, 6055, 6810, 7266, 7341, 7945, 9534, 12110, 12235, 14682, 15890, 17129, 18165, 23835, 24470, 34258, 36330, 36705, 39271, 47670, 51387, 73410, 78542, 85645, 102774, 117813, 171290, 196355, 235626, 256935, 274897, 392710, 423331, 513870, 549794, 555469, 589065, 824691, 846662, 1110938, 1178130, 1269993, 1374485, 1649382, 1666407, 2116655, 2539986, 2748970, 2777345, 2963317, 3332814, 3888283, 4123455, 4233310, 5554690, 5926634, 6349965, 7776566, 8246910, 8332035, 8889951, 11664849, 12699930, 14816585, 16664070, 17779902, 19441415, 23329698, 29633170, 38882830, 44449755, 58324245, 88899510, 96096137, 116648490, 192192274, 288288411, 480480685, 576576822, 672672959, 960961370, 1345345918, 1441442055, 2018018877, 2882884110, 3363364795, 4036037754, 6726729590, 10090094385, 20180188770]

約数ペア:

[(1, 20180188770), (2, 10090094385), (3, 6726729590), (5, 4036037754), (6, 3363364795), (7, 2882884110), (10, 2018018877), (14, 1441442055), (15, 1345345918), (21, 960961370), (30, 672672959), (35, 576576822), (42, 480480685), (70, 288288411), (105, 192192274), (173, 116648490), (210, 96096137), (227, 88899510), (346, 58324245), (454, 44449755), (519, 38882830), (681, 29633170), (865, 23329698), (1038, 19441415), (1135, 17779902), (1211, 16664070), (1362, 14816585), (1589, 12699930), (1730, 11664849), (2270, 8889951), (2422, 8332035), (2447, 8246910), (2595, 7776566), (3178, 6349965), (3405, 5926634), (3633, 5554690), (4767, 4233310), (4894, 4123455), (5190, 3888283), (6055, 3332814), (6810, 2963317), (7266, 2777345), (7341, 2748970), (7945, 2539986), (9534, 2116655), (12110, 1666407), (12235, 1649382), (14682, 1374485), (15890, 1269993), (17129, 1178130), (18165, 1110938), (23835, 846662), (24470, 824691), (34258, 589065), (36330, 555469), (36705, 549794), (39271, 513870), (47670, 423331), (51387, 392710), (73410, 274897), (78542, 256935), (85645, 235626), (102774, 196355), (117813, 171290)]