2015898930400

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{238331}}^1$

素因数の和:238557

約数の個数: 144

約数和(自身を含む): 5017684628880

約数和(自身を除く): 3001785698480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 109, 160, 194, 200, 218, 388, 400, 436, 485, 545, 776, 800, 872, 970, 1090, 1552, 1744, 1940, 2180, 2425, 2725, 3104, 3488, 3880, 4360, 4850, 5450, 7760, 8720, 9700, 10573, 10900, 15520, 17440, 19400, 21146, 21800, 38800, 42292, 43600, 52865, 77600, 84584, 87200, 105730, 169168, 211460, 238331, 264325, 338336, 422920, 476662, 528650, 845840, 953324, 1057300, 1191655, 1691680, 1906648, 2114600, 2383310, 3813296, 4229200, 4766620, 5958275, 7626592, 8458400, 9533240, 11916550, 19066480, 23118107, 23833100, 25978079, 38132960, 46236214, 47666200, 51956158, 92472428, 95332400, 103912316, 115590535, 129890395, 184944856, 190664800, 207824632, 231181070, 259780790, 369889712, 415649264, 462362140, 519561580, 577952675, 649451975, 739779424, 831298528, 924724280, 1039123160, 1155905350, 1298903950, 1849448560, 2078246320, 2311810700, 2519873663, 2597807900, 3698897120, 4156492640, 4623621400, 5039747326, 5195615800, 9247242800, 10079494652, 10391231600, 12599368315, 18494485600, 20158989304, 20782463200, 25198736630, 40317978608, 50397473260, 62996841575, 80635957216, 100794946520, 125993683150, 201589893040, 251987366300, 403179786080, 503974732600, 1007949465200, 2015898930400]

約数ペア:

[(1, 2015898930400), (2, 1007949465200), (4, 503974732600), (5, 403179786080), (8, 251987366300), (10, 201589893040), (16, 125993683150), (20, 100794946520), (25, 80635957216), (32, 62996841575), (40, 50397473260), (50, 40317978608), (80, 25198736630), (97, 20782463200), (100, 20158989304), (109, 18494485600), (160, 12599368315), (194, 10391231600), (200, 10079494652), (218, 9247242800), (388, 5195615800), (400, 5039747326), (436, 4623621400), (485, 4156492640), (545, 3698897120), (776, 2597807900), (800, 2519873663), (872, 2311810700), (970, 2078246320), (1090, 1849448560), (1552, 1298903950), (1744, 1155905350), (1940, 1039123160), (2180, 924724280), (2425, 831298528), (2725, 739779424), (3104, 649451975), (3488, 577952675), (3880, 519561580), (4360, 462362140), (4850, 415649264), (5450, 369889712), (7760, 259780790), (8720, 231181070), (9700, 207824632), (10573, 190664800), (10900, 184944856), (15520, 129890395), (17440, 115590535), (19400, 103912316), (21146, 95332400), (21800, 92472428), (38800, 51956158), (42292, 47666200), (43600, 46236214), (52865, 38132960), (77600, 25978079), (84584, 23833100), (87200, 23118107), (105730, 19066480), (169168, 11916550), (211460, 9533240), (238331, 8458400), (264325, 7626592), (338336, 5958275), (422920, 4766620), (476662, 4229200), (528650, 3813296), (845840, 2383310), (953324, 2114600), (1057300, 1906648), (1191655, 1691680)]