20166492819100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1\times {\mathrm{368399}}^1$

素因数の和:369092

約数の個数: 144

約数和(自身を含む): 47121484032000

約数和(自身を除く): 26954991212900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 613, 893, 940, 950, 1175, 1226, 1786, 1900, 2350, 2452, 3065, 3572, 4465, 4700, 6130, 8930, 11647, 12260, 15325, 17860, 22325, 23294, 28811, 30650, 44650, 46588, 57622, 58235, 61300, 89300, 115244, 116470, 144055, 232940, 288110, 291175, 368399, 547409, 576220, 582350, 720275, 736798, 1094818, 1164700, 1440550, 1473596, 1841995, 2189636, 2737045, 2881100, 3683990, 5474090, 6999581, 7367980, 9209975, 10948180, 13685225, 13999162, 17314753, 18419950, 27370450, 27998324, 34629506, 34997905, 36839900, 54740900, 69259012, 69995810, 86573765, 139991620, 173147530, 174989525, 225828587, 328980307, 346295060, 349979050, 432868825, 451657174, 657960614, 699958100, 865737650, 903314348, 1129142935, 1315921228, 1644901535, 1731475300, 2258285870, 3289803070, 4290743153, 4516571740, 5645714675, 6579606140, 8224507675, 8581486306, 10613943589, 11291429350, 16449015350, 17162972612, 21227887178, 21453715765, 22582858700, 32898030700, 42455774356, 42907431530, 53069717945, 85814863060, 106139435890, 107268578825, 201664928191, 212278871780, 214537157650, 265348589725, 403329856382, 429074315300, 530697179450, 806659712764, 1008324640955, 1061394358900, 2016649281910, 4033298563820, 5041623204775, 10083246409550, 20166492819100]

約数ペア:

[(1, 20166492819100), (2, 10083246409550), (4, 5041623204775), (5, 4033298563820), (10, 2016649281910), (19, 1061394358900), (20, 1008324640955), (25, 806659712764), (38, 530697179450), (47, 429074315300), (50, 403329856382), (76, 265348589725), (94, 214537157650), (95, 212278871780), (100, 201664928191), (188, 107268578825), (190, 106139435890), (235, 85814863060), (380, 53069717945), (470, 42907431530), (475, 42455774356), (613, 32898030700), (893, 22582858700), (940, 21453715765), (950, 21227887178), (1175, 17162972612), (1226, 16449015350), (1786, 11291429350), (1900, 10613943589), (2350, 8581486306), (2452, 8224507675), (3065, 6579606140), (3572, 5645714675), (4465, 4516571740), (4700, 4290743153), (6130, 3289803070), (8930, 2258285870), (11647, 1731475300), (12260, 1644901535), (15325, 1315921228), (17860, 1129142935), (22325, 903314348), (23294, 865737650), (28811, 699958100), (30650, 657960614), (44650, 451657174), (46588, 432868825), (57622, 349979050), (58235, 346295060), (61300, 328980307), (89300, 225828587), (115244, 174989525), (116470, 173147530), (144055, 139991620), (232940, 86573765), (288110, 69995810), (291175, 69259012), (368399, 54740900), (547409, 36839900), (576220, 34997905), (582350, 34629506), (720275, 27998324), (736798, 27370450), (1094818, 18419950), (1164700, 17314753), (1440550, 13999162), (1473596, 13685225), (1841995, 10948180), (2189636, 9209975), (2737045, 7367980), (2881100, 6999581), (3683990, 5474090)]