19159140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 75075840

約数和(自身を除く): 55916700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 29, 30, 33, 35, 39, 42, 44, 52, 55, 58, 60, 65, 66, 70, 77, 78, 84, 87, 91, 105, 110, 116, 121, 130, 132, 140, 143, 145, 154, 156, 165, 174, 182, 195, 203, 210, 220, 231, 242, 260, 273, 286, 290, 308, 319, 330, 348, 363, 364, 377, 385, 390, 406, 420, 429, 435, 455, 462, 484, 546, 572, 580, 605, 609, 638, 660, 715, 726, 754, 770, 780, 812, 847, 858, 870, 910, 924, 957, 1001, 1015, 1092, 1131, 1155, 1210, 1218, 1276, 1365, 1430, 1452, 1508, 1540, 1573, 1595, 1694, 1716, 1740, 1815, 1820, 1885, 1914, 2002, 2030, 2145, 2233, 2262, 2310, 2420, 2436, 2541, 2639, 2730, 2860, 3003, 3045, 3146, 3190, 3388, 3509, 3630, 3770, 3828, 4004, 4060, 4147, 4235, 4290, 4466, 4524, 4620, 4719, 4785, 5005, 5082, 5278, 5460, 5655, 6006, 6090, 6292, 6380, 6699, 7018, 7260, 7540, 7865, 7917, 8294, 8470, 8580, 8932, 9438, 9570, 10010, 10164, 10527, 10556, 11011, 11165, 11310, 12012, 12180, 12441, 12705, 13195, 13398, 14036, 15015, 15730, 15834, 16588, 16940, 17545, 18876, 19140, 20020, 20735, 21054, 22022, 22330, 22620, 23595, 24563, 24882, 25410, 26390, 26796, 29029, 30030, 31460, 31668, 33033, 33495, 35090, 39585, 41470, 42108, 44044, 44660, 45617, 47190, 49126, 49764, 50820, 52635, 52780, 55055, 58058, 60060, 62205, 66066, 66990, 70180, 73689, 79170, 82940, 87087, 91234, 94380, 98252, 105270, 110110, 116116, 122815, 124410, 132132, 133980, 136851, 145145, 147378, 158340, 165165, 174174, 182468, 210540, 220220, 228085, 245630, 248820, 273702, 290290, 294756, 319319, 330330, 348348, 368445, 435435, 456170, 491260, 547404, 580580, 638638, 660660, 684255, 736890, 870870, 912340, 957957, 1277276, 1368510, 1473780, 1596595, 1741740, 1915914, 2737020, 3193190, 3831828, 4789785, 6386380, 9579570, 19159140]

約数ペア:

[(1, 19159140), (2, 9579570), (3, 6386380), (4, 4789785), (5, 3831828), (6, 3193190), (7, 2737020), (10, 1915914), (11, 1741740), (12, 1596595), (13, 1473780), (14, 1368510), (15, 1277276), (20, 957957), (21, 912340), (22, 870870), (26, 736890), (28, 684255), (29, 660660), (30, 638638), (33, 580580), (35, 547404), (39, 491260), (42, 456170), (44, 435435), (52, 368445), (55, 348348), (58, 330330), (60, 319319), (65, 294756), (66, 290290), (70, 273702), (77, 248820), (78, 245630), (84, 228085), (87, 220220), (91, 210540), (105, 182468), (110, 174174), (116, 165165), (121, 158340), (130, 147378), (132, 145145), (140, 136851), (143, 133980), (145, 132132), (154, 124410), (156, 122815), (165, 116116), (174, 110110), (182, 105270), (195, 98252), (203, 94380), (210, 91234), (220, 87087), (231, 82940), (242, 79170), (260, 73689), (273, 70180), (286, 66990), (290, 66066), (308, 62205), (319, 60060), (330, 58058), (348, 55055), (363, 52780), (364, 52635), (377, 50820), (385, 49764), (390, 49126), (406, 47190), (420, 45617), (429, 44660), (435, 44044), (455, 42108), (462, 41470), (484, 39585), (546, 35090), (572, 33495), (580, 33033), (605, 31668), (609, 31460), (638, 30030), (660, 29029), (715, 26796), (726, 26390), (754, 25410), (770, 24882), (780, 24563), (812, 23595), (847, 22620), (858, 22330), (870, 22022), (910, 21054), (924, 20735), (957, 20020), (1001, 19140), (1015, 18876), (1092, 17545), (1131, 16940), (1155, 16588), (1210, 15834), (1218, 15730), (1276, 15015), (1365, 14036), (1430, 13398), (1452, 13195), (1508, 12705), (1540, 12441), (1573, 12180), (1595, 12012), (1694, 11310), (1716, 11165), (1740, 11011), (1815, 10556), (1820, 10527), (1885, 10164), (1914, 10010), (2002, 9570), (2030, 9438), (2145, 8932), (2233, 8580), (2262, 8470), (2310, 8294), (2420, 7917), (2436, 7865), (2541, 7540), (2639, 7260), (2730, 7018), (2860, 6699), (3003, 6380), (3045, 6292), (3146, 6090), (3190, 6006), (3388, 5655), (3509, 5460), (3630, 5278), (3770, 5082), (3828, 5005), (4004, 4785), (4060, 4719), (4147, 4620), (4235, 4524), (4290, 4466)]