815167320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1878

約数の個数: 192

約数和(自身を含む): 2776273920

約数和(自身を除く): 1961106600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 605, 620, 660, 682, 726, 744, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1705, 1811, 1815, 1860, 2046, 2420, 2728, 2904, 3410, 3622, 3630, 3720, 3751, 4092, 4840, 5115, 5433, 6820, 7244, 7260, 7502, 8184, 9055, 10230, 10866, 11253, 13640, 14488, 14520, 15004, 18110, 18755, 19921, 20460, 21732, 22506, 27165, 30008, 36220, 37510, 39842, 40920, 43464, 45012, 54330, 56141, 56265, 59763, 72440, 75020, 79684, 90024, 99605, 108660, 112282, 112530, 119526, 150040, 159368, 168423, 199210, 217320, 219131, 224564, 225060, 239052, 280705, 298815, 336846, 398420, 438262, 449128, 450120, 478104, 561410, 597630, 617551, 657393, 673692, 796840, 842115, 876524, 1095655, 1122820, 1195260, 1235102, 1314786, 1347384, 1684230, 1753048, 1852653, 2191310, 2245640, 2390520, 2470204, 2629572, 3087755, 3286965, 3368460, 3705306, 4382620, 4940408, 5259144, 6175510, 6573930, 6736920, 6793061, 7410612, 8765240, 9263265, 12351020, 13147860, 13586122, 14821224, 18526530, 20379183, 24702040, 26295720, 27172244, 33965305, 37053060, 40758366, 54344488, 67930610, 74106120, 81516732, 101895915, 135861220, 163033464, 203791830, 271722440, 407583660, 815167320]

約数ペア:

[(1, 815167320), (2, 407583660), (3, 271722440), (4, 203791830), (5, 163033464), (6, 135861220), (8, 101895915), (10, 81516732), (11, 74106120), (12, 67930610), (15, 54344488), (20, 40758366), (22, 37053060), (24, 33965305), (30, 27172244), (31, 26295720), (33, 24702040), (40, 20379183), (44, 18526530), (55, 14821224), (60, 13586122), (62, 13147860), (66, 12351020), (88, 9263265), (93, 8765240), (110, 7410612), (120, 6793061), (121, 6736920), (124, 6573930), (132, 6175510), (155, 5259144), (165, 4940408), (186, 4382620), (220, 3705306), (242, 3368460), (248, 3286965), (264, 3087755), (310, 2629572), (330, 2470204), (341, 2390520), (363, 2245640), (372, 2191310), (440, 1852653), (465, 1753048), (484, 1684230), (605, 1347384), (620, 1314786), (660, 1235102), (682, 1195260), (726, 1122820), (744, 1095655), (930, 876524), (968, 842115), (1023, 796840), (1210, 673692), (1240, 657393), (1320, 617551), (1364, 597630), (1452, 561410), (1705, 478104), (1811, 450120), (1815, 449128), (1860, 438262), (2046, 398420), (2420, 336846), (2728, 298815), (2904, 280705), (3410, 239052), (3622, 225060), (3630, 224564), (3720, 219131), (3751, 217320), (4092, 199210), (4840, 168423), (5115, 159368), (5433, 150040), (6820, 119526), (7244, 112530), (7260, 112282), (7502, 108660), (8184, 99605), (9055, 90024), (10230, 79684), (10866, 75020), (11253, 72440), (13640, 59763), (14488, 56265), (14520, 56141), (15004, 54330), (18110, 45012), (18755, 43464), (19921, 40920), (20460, 39842), (21732, 37510), (22506, 36220), (27165, 30008)]