19637640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 320

約数和(自身を含む): 78408000

約数和(自身を除く): 58770360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 29, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 58, 60, 66, 72, 76, 81, 87, 88, 90, 95, 99, 108, 110, 114, 116, 120, 132, 135, 145, 152, 162, 165, 171, 174, 180, 190, 198, 209, 216, 220, 228, 232, 261, 264, 270, 285, 290, 297, 319, 324, 330, 342, 348, 360, 380, 396, 405, 418, 435, 440, 456, 495, 513, 522, 540, 551, 570, 580, 594, 627, 638, 648, 660, 684, 696, 760, 783, 792, 810, 836, 855, 870, 891, 957, 990, 1026, 1044, 1045, 1080, 1102, 1140, 1160, 1188, 1254, 1276, 1305, 1320, 1368, 1485, 1539, 1566, 1595, 1620, 1653, 1672, 1710, 1740, 1782, 1881, 1914, 1980, 2052, 2088, 2090, 2204, 2280, 2349, 2376, 2508, 2552, 2565, 2610, 2755, 2871, 2970, 3078, 3132, 3135, 3190, 3240, 3306, 3420, 3480, 3564, 3762, 3828, 3915, 3960, 4104, 4180, 4408, 4455, 4698, 4785, 4959, 5016, 5130, 5220, 5510, 5643, 5742, 5940, 6061, 6156, 6264, 6270, 6380, 6612, 6840, 7128, 7524, 7656, 7695, 7830, 8265, 8360, 8613, 8910, 9396, 9405, 9570, 9918, 10260, 10440, 11020, 11286, 11484, 11745, 11880, 12122, 12312, 12540, 12760, 13224, 14355, 14877, 15048, 15390, 15660, 16530, 16929, 17226, 17820, 18183, 18792, 18810, 19140, 19836, 20520, 22040, 22572, 22968, 23490, 24244, 24795, 25080, 25839, 28215, 28710, 29754, 30305, 30780, 31320, 33060, 33858, 34452, 35640, 36366, 37620, 38280, 39672, 43065, 44631, 45144, 46980, 48488, 49590, 51678, 54549, 56430, 57420, 59508, 60610, 61560, 66120, 67716, 68904, 72732, 74385, 75240, 84645, 86130, 89262, 90915, 93960, 99180, 103356, 109098, 112860, 114840, 119016, 121220, 129195, 135432, 145464, 148770, 163647, 169290, 172260, 178524, 181830, 198360, 206712, 218196, 223155, 225720, 242440, 258390, 272745, 297540, 327294, 338580, 344520, 357048, 363660, 436392, 446310, 490941, 516780, 545490, 595080, 654588, 677160, 727320, 818235, 892620, 981882, 1033560, 1090980, 1309176, 1636470, 1785240, 1963764, 2181960, 2454705, 3272940, 3927528, 4909410, 6545880, 9818820, 19637640]

約数ペア:

[(1, 19637640), (2, 9818820), (3, 6545880), (4, 4909410), (5, 3927528), (6, 3272940), (8, 2454705), (9, 2181960), (10, 1963764), (11, 1785240), (12, 1636470), (15, 1309176), (18, 1090980), (19, 1033560), (20, 981882), (22, 892620), (24, 818235), (27, 727320), (29, 677160), (30, 654588), (33, 595080), (36, 545490), (38, 516780), (40, 490941), (44, 446310), (45, 436392), (54, 363660), (55, 357048), (57, 344520), (58, 338580), (60, 327294), (66, 297540), (72, 272745), (76, 258390), (81, 242440), (87, 225720), (88, 223155), (90, 218196), (95, 206712), (99, 198360), (108, 181830), (110, 178524), (114, 172260), (116, 169290), (120, 163647), (132, 148770), (135, 145464), (145, 135432), (152, 129195), (162, 121220), (165, 119016), (171, 114840), (174, 112860), (180, 109098), (190, 103356), (198, 99180), (209, 93960), (216, 90915), (220, 89262), (228, 86130), (232, 84645), (261, 75240), (264, 74385), (270, 72732), (285, 68904), (290, 67716), (297, 66120), (319, 61560), (324, 60610), (330, 59508), (342, 57420), (348, 56430), (360, 54549), (380, 51678), (396, 49590), (405, 48488), (418, 46980), (435, 45144), (440, 44631), (456, 43065), (495, 39672), (513, 38280), (522, 37620), (540, 36366), (551, 35640), (570, 34452), (580, 33858), (594, 33060), (627, 31320), (638, 30780), (648, 30305), (660, 29754), (684, 28710), (696, 28215), (760, 25839), (783, 25080), (792, 24795), (810, 24244), (836, 23490), (855, 22968), (870, 22572), (891, 22040), (957, 20520), (990, 19836), (1026, 19140), (1044, 18810), (1045, 18792), (1080, 18183), (1102, 17820), (1140, 17226), (1160, 16929), (1188, 16530), (1254, 15660), (1276, 15390), (1305, 15048), (1320, 14877), (1368, 14355), (1485, 13224), (1539, 12760), (1566, 12540), (1595, 12312), (1620, 12122), (1653, 11880), (1672, 11745), (1710, 11484), (1740, 11286), (1782, 11020), (1881, 10440), (1914, 10260), (1980, 9918), (2052, 9570), (2088, 9405), (2090, 9396), (2204, 8910), (2280, 8613), (2349, 8360), (2376, 8265), (2508, 7830), (2552, 7695), (2565, 7656), (2610, 7524), (2755, 7128), (2871, 6840), (2970, 6612), (3078, 6380), (3132, 6270), (3135, 6264), (3190, 6156), (3240, 6061), (3306, 5940), (3420, 5742), (3480, 5643), (3564, 5510), (3762, 5220), (3828, 5130), (3915, 5016), (3960, 4959), (4104, 4785), (4180, 4698), (4408, 4455)]