20161331300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{1123}}^1$

素因数の和:2026

約数の個数: 144

約数和(自身を含む): 50342611200

約数和(自身を除く): 30181279900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 859, 950, 1045, 1100, 1123, 1718, 1900, 2090, 2246, 3436, 4180, 4295, 4492, 5225, 5615, 8590, 9449, 10450, 11230, 12353, 16321, 17180, 18898, 20900, 21337, 21475, 22460, 24706, 28075, 32642, 37796, 42674, 42950, 47245, 49412, 56150, 61765, 65284, 81605, 85348, 85900, 94490, 106685, 112300, 123530, 163210, 179531, 188980, 213370, 234707, 236225, 247060, 308825, 326420, 359062, 408025, 426740, 469414, 472450, 533425, 617650, 718124, 816050, 897655, 938828, 944900, 964657, 1066850, 1173535, 1235300, 1632100, 1795310, 1929314, 2133700, 2347070, 3590620, 3858628, 4488275, 4694140, 4823285, 5867675, 8976550, 9646570, 10611227, 11735350, 17953100, 18328483, 19293140, 21222454, 23470700, 24116425, 36656966, 42444908, 48232850, 53056135, 73313932, 91642415, 96465700, 106112270, 183284830, 201613313, 212224540, 265280675, 366569660, 403226626, 458212075, 530561350, 806453252, 916424150, 1008066565, 1061122700, 1832848300, 2016133130, 4032266260, 5040332825, 10080665650, 20161331300]

約数ペア:

[(1, 20161331300), (2, 10080665650), (4, 5040332825), (5, 4032266260), (10, 2016133130), (11, 1832848300), (19, 1061122700), (20, 1008066565), (22, 916424150), (25, 806453252), (38, 530561350), (44, 458212075), (50, 403226626), (55, 366569660), (76, 265280675), (95, 212224540), (100, 201613313), (110, 183284830), (190, 106112270), (209, 96465700), (220, 91642415), (275, 73313932), (380, 53056135), (418, 48232850), (475, 42444908), (550, 36656966), (836, 24116425), (859, 23470700), (950, 21222454), (1045, 19293140), (1100, 18328483), (1123, 17953100), (1718, 11735350), (1900, 10611227), (2090, 9646570), (2246, 8976550), (3436, 5867675), (4180, 4823285), (4295, 4694140), (4492, 4488275), (5225, 3858628), (5615, 3590620), (8590, 2347070), (9449, 2133700), (10450, 1929314), (11230, 1795310), (12353, 1632100), (16321, 1235300), (17180, 1173535), (18898, 1066850), (20900, 964657), (21337, 944900), (21475, 938828), (22460, 897655), (24706, 816050), (28075, 718124), (32642, 617650), (37796, 533425), (42674, 472450), (42950, 469414), (47245, 426740), (49412, 408025), (56150, 359062), (61765, 326420), (65284, 308825), (81605, 247060), (85348, 236225), (85900, 234707), (94490, 213370), (106685, 188980), (112300, 179531), (123530, 163210)]