20227928070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1\times {\mathrm{1409}}^1$

素因数の和:2062

約数の個数: 128

約数和(自身を含む): 56039040000

約数和(自身を除く): 35811111930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 499, 685, 822, 959, 998, 1370, 1409, 1497, 1918, 2055, 2495, 2818, 2877, 2994, 3493, 4110, 4227, 4795, 4990, 5754, 6986, 7045, 7485, 8454, 9590, 9863, 10479, 14090, 14385, 14970, 17465, 19726, 20958, 21135, 28770, 29589, 34930, 42270, 49315, 52395, 59178, 68363, 98630, 104790, 136726, 147945, 193033, 205089, 295890, 341815, 386066, 410178, 478541, 579099, 683630, 703091, 957082, 965165, 1025445, 1158198, 1351231, 1406182, 1435623, 1930330, 2050890, 2109273, 2392705, 2702462, 2871246, 2895495, 3515455, 4053693, 4218546, 4785410, 4921637, 5790990, 6756155, 7030910, 7178115, 8107386, 9843274, 10546365, 13512310, 14356230, 14764911, 20268465, 21092730, 24608185, 29529822, 40536930, 49216370, 73824555, 96323467, 147649110, 192646934, 288970401, 481617335, 577940802, 674264269, 963234670, 1348528538, 1444852005, 2022792807, 2889704010, 3371321345, 4045585614, 6742642690, 10113964035, 20227928070]

約数ペア:

[(1, 20227928070), (2, 10113964035), (3, 6742642690), (5, 4045585614), (6, 3371321345), (7, 2889704010), (10, 2022792807), (14, 1444852005), (15, 1348528538), (21, 963234670), (30, 674264269), (35, 577940802), (42, 481617335), (70, 288970401), (105, 192646934), (137, 147649110), (210, 96323467), (274, 73824555), (411, 49216370), (499, 40536930), (685, 29529822), (822, 24608185), (959, 21092730), (998, 20268465), (1370, 14764911), (1409, 14356230), (1497, 13512310), (1918, 10546365), (2055, 9843274), (2495, 8107386), (2818, 7178115), (2877, 7030910), (2994, 6756155), (3493, 5790990), (4110, 4921637), (4227, 4785410), (4795, 4218546), (4990, 4053693), (5754, 3515455), (6986, 2895495), (7045, 2871246), (7485, 2702462), (8454, 2392705), (9590, 2109273), (9863, 2050890), (10479, 1930330), (14090, 1435623), (14385, 1406182), (14970, 1351231), (17465, 1158198), (19726, 1025445), (20958, 965165), (21135, 957082), (28770, 703091), (29589, 683630), (34930, 579099), (42270, 478541), (49315, 410178), (52395, 386066), (59178, 341815), (68363, 295890), (98630, 205089), (104790, 193033), (136726, 147945)]