16888911100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 38247552000

約数和(自身を除く): 21358640900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 67, 100, 106, 134, 199, 212, 239, 265, 268, 335, 398, 478, 530, 670, 796, 956, 995, 1060, 1195, 1325, 1340, 1675, 1990, 2390, 2650, 3350, 3551, 3980, 4780, 4975, 5300, 5975, 6700, 7102, 9950, 10547, 11950, 12667, 13333, 14204, 16013, 17755, 19900, 21094, 23900, 25334, 26666, 32026, 35510, 42188, 47561, 50668, 52735, 53332, 63335, 64052, 66665, 71020, 80065, 88775, 95122, 105470, 126670, 133330, 160130, 177550, 190244, 210940, 237805, 253340, 263675, 266660, 316675, 320260, 333325, 355100, 400325, 475610, 527350, 633350, 666650, 706649, 800650, 848689, 951220, 1054700, 1189025, 1266700, 1333300, 1413298, 1601300, 1697378, 2378050, 2520733, 2826596, 3186587, 3394756, 3533245, 4243445, 4756100, 5041466, 6373174, 7066490, 8486890, 10082932, 12603665, 12746348, 14132980, 15932935, 16973780, 17666225, 21217225, 25207330, 31865870, 35332450, 42434450, 50414660, 63018325, 63731740, 70664900, 79664675, 84868900, 126036650, 159329350, 168889111, 252073300, 318658700, 337778222, 675556444, 844445555, 1688891110, 3377782220, 4222227775, 8444455550, 16888911100]

約数ペア:

[(1, 16888911100), (2, 8444455550), (4, 4222227775), (5, 3377782220), (10, 1688891110), (20, 844445555), (25, 675556444), (50, 337778222), (53, 318658700), (67, 252073300), (100, 168889111), (106, 159329350), (134, 126036650), (199, 84868900), (212, 79664675), (239, 70664900), (265, 63731740), (268, 63018325), (335, 50414660), (398, 42434450), (478, 35332450), (530, 31865870), (670, 25207330), (796, 21217225), (956, 17666225), (995, 16973780), (1060, 15932935), (1195, 14132980), (1325, 12746348), (1340, 12603665), (1675, 10082932), (1990, 8486890), (2390, 7066490), (2650, 6373174), (3350, 5041466), (3551, 4756100), (3980, 4243445), (4780, 3533245), (4975, 3394756), (5300, 3186587), (5975, 2826596), (6700, 2520733), (7102, 2378050), (9950, 1697378), (10547, 1601300), (11950, 1413298), (12667, 1333300), (13333, 1266700), (14204, 1189025), (16013, 1054700), (17755, 951220), (19900, 848689), (21094, 800650), (23900, 706649), (25334, 666650), (26666, 633350), (32026, 527350), (35510, 475610), (42188, 400325), (47561, 355100), (50668, 333325), (52735, 320260), (53332, 316675), (63335, 266660), (64052, 263675), (66665, 253340), (71020, 237805), (80065, 210940), (88775, 190244), (95122, 177550), (105470, 160130), (126670, 133330)]