16868582220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{819659}}^1$

素因数の和:819692

約数の個数: 96

約数和(自身を含む): 55081152000

約数和(自身を除く): 38212569780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 20580, 819659, 1639318, 2458977, 3278636, 4098295, 4917954, 5737613, 8196590, 9835908, 11475226, 12294885, 16393180, 17212839, 22950452, 24589770, 28688065, 34425678, 40163291, 49179540, 57376130, 68851356, 80326582, 86064195, 114752260, 120489873, 160653164, 172128390, 200816455, 240979746, 281143037, 344256780, 401632910, 481959492, 562286074, 602449365, 803265820, 843429111, 1124572148, 1204898730, 1405715185, 1686858222, 2409797460, 2811430370, 3373716444, 4217145555, 5622860740, 8434291110, 16868582220]

約数ペア:

[(1, 16868582220), (2, 8434291110), (3, 5622860740), (4, 4217145555), (5, 3373716444), (6, 2811430370), (7, 2409797460), (10, 1686858222), (12, 1405715185), (14, 1204898730), (15, 1124572148), (20, 843429111), (21, 803265820), (28, 602449365), (30, 562286074), (35, 481959492), (42, 401632910), (49, 344256780), (60, 281143037), (70, 240979746), (84, 200816455), (98, 172128390), (105, 160653164), (140, 120489873), (147, 114752260), (196, 86064195), (210, 80326582), (245, 68851356), (294, 57376130), (343, 49179540), (420, 40163291), (490, 34425678), (588, 28688065), (686, 24589770), (735, 22950452), (980, 17212839), (1029, 16393180), (1372, 12294885), (1470, 11475226), (1715, 9835908), (2058, 8196590), (2940, 5737613), (3430, 4917954), (4116, 4098295), (5145, 3278636), (6860, 2458977), (10290, 1639318), (20580, 819659)]