20162931810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{4919}}^1$

素因数の和:5216

約数の個数: 128

約数和(自身を含む): 56111616000

約数和(自身を除く): 35948684190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 149, 210, 262, 298, 393, 447, 655, 745, 786, 894, 917, 1043, 1310, 1490, 1834, 1965, 2086, 2235, 2751, 3129, 3930, 4470, 4585, 4919, 5215, 5502, 6258, 9170, 9838, 10430, 13755, 14757, 15645, 19519, 24595, 27510, 29514, 31290, 34433, 39038, 49190, 58557, 68866, 73785, 97595, 103299, 117114, 136633, 147570, 172165, 195190, 206598, 273266, 292785, 344330, 409899, 516495, 585570, 644389, 683165, 732931, 819798, 1032990, 1288778, 1366330, 1465862, 1933167, 2049495, 2198793, 3221945, 3664655, 3866334, 4098990, 4397586, 4510723, 5130517, 6443890, 7329310, 9021446, 9665835, 10261034, 10993965, 13532169, 15391551, 19331670, 21987930, 22553615, 25652585, 27064338, 30783102, 45107230, 51305170, 67660845, 76957755, 96013961, 135321690, 153915510, 192027922, 288041883, 480069805, 576083766, 672097727, 960139610, 1344195454, 1440209415, 2016293181, 2880418830, 3360488635, 4032586362, 6720977270, 10081465905, 20162931810]

約数ペア:

[(1, 20162931810), (2, 10081465905), (3, 6720977270), (5, 4032586362), (6, 3360488635), (7, 2880418830), (10, 2016293181), (14, 1440209415), (15, 1344195454), (21, 960139610), (30, 672097727), (35, 576083766), (42, 480069805), (70, 288041883), (105, 192027922), (131, 153915510), (149, 135321690), (210, 96013961), (262, 76957755), (298, 67660845), (393, 51305170), (447, 45107230), (655, 30783102), (745, 27064338), (786, 25652585), (894, 22553615), (917, 21987930), (1043, 19331670), (1310, 15391551), (1490, 13532169), (1834, 10993965), (1965, 10261034), (2086, 9665835), (2235, 9021446), (2751, 7329310), (3129, 6443890), (3930, 5130517), (4470, 4510723), (4585, 4397586), (4919, 4098990), (5215, 3866334), (5502, 3664655), (6258, 3221945), (9170, 2198793), (9838, 2049495), (10430, 1933167), (13755, 1465862), (14757, 1366330), (15645, 1288778), (19519, 1032990), (24595, 819798), (27510, 732931), (29514, 683165), (31290, 644389), (34433, 585570), (39038, 516495), (49190, 409899), (58557, 344330), (68866, 292785), (73785, 273266), (97595, 206598), (103299, 195190), (117114, 172165), (136633, 147570)]