1900299720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{5087}}^1$

素因数の和:5395

約数の個数: 128

約数和(自身を含む): 6242365440

約数和(自身を除く): 4342065720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 283, 330, 440, 566, 660, 849, 1132, 1320, 1415, 1698, 2264, 2830, 3113, 3396, 4245, 5087, 5660, 6226, 6792, 8490, 9339, 10174, 11320, 12452, 15261, 15565, 16980, 18678, 20348, 24904, 25435, 30522, 31130, 33960, 37356, 40696, 46695, 50870, 55957, 61044, 62260, 74712, 76305, 93390, 101740, 111914, 122088, 124520, 152610, 167871, 186780, 203480, 223828, 279785, 305220, 335742, 373560, 447656, 559570, 610440, 671484, 839355, 1119140, 1342968, 1439621, 1678710, 2238280, 2879242, 3357420, 4318863, 5758484, 6714840, 7198105, 8637726, 11516968, 14396210, 15835831, 17275452, 21594315, 28792420, 31671662, 34550904, 43188630, 47507493, 57584840, 63343324, 79179155, 86377260, 95014986, 126686648, 158358310, 172754520, 190029972, 237537465, 316716620, 380059944, 475074930, 633433240, 950149860, 1900299720]

約数ペア:

[(1, 1900299720), (2, 950149860), (3, 633433240), (4, 475074930), (5, 380059944), (6, 316716620), (8, 237537465), (10, 190029972), (11, 172754520), (12, 158358310), (15, 126686648), (20, 95014986), (22, 86377260), (24, 79179155), (30, 63343324), (33, 57584840), (40, 47507493), (44, 43188630), (55, 34550904), (60, 31671662), (66, 28792420), (88, 21594315), (110, 17275452), (120, 15835831), (132, 14396210), (165, 11516968), (220, 8637726), (264, 7198105), (283, 6714840), (330, 5758484), (440, 4318863), (566, 3357420), (660, 2879242), (849, 2238280), (1132, 1678710), (1320, 1439621), (1415, 1342968), (1698, 1119140), (2264, 839355), (2830, 671484), (3113, 610440), (3396, 559570), (4245, 447656), (5087, 373560), (5660, 335742), (6226, 305220), (6792, 279785), (8490, 223828), (9339, 203480), (10174, 186780), (11320, 167871), (12452, 152610), (15261, 124520), (15565, 122088), (16980, 111914), (18678, 101740), (20348, 93390), (24904, 76305), (25435, 74712), (30522, 62260), (31130, 61044), (33960, 55957), (37356, 50870), (40696, 46695)]