20180449080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{99923}}^1$

素因数の和:99971

約数の個数: 256

約数和(自身を含む): 77700902400

約数和(自身を除く): 57520453320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1320, 1485, 1496, 1530, 1683, 1836, 1870, 1980, 2040, 2244, 2295, 2376, 2805, 2970, 3060, 3366, 3672, 3740, 3960, 4488, 4590, 5049, 5610, 5940, 6120, 6732, 7480, 8415, 9180, 10098, 11220, 11880, 13464, 16830, 18360, 20196, 22440, 25245, 33660, 40392, 50490, 67320, 99923, 100980, 199846, 201960, 299769, 399692, 499615, 599538, 799384, 899307, 999230, 1099153, 1199076, 1498845, 1698691, 1798614, 1998460, 2198306, 2398152, 2697921, 2997690, 3297459, 3397382, 3597228, 3996920, 4396612, 4496535, 5096073, 5395842, 5495765, 5995380, 6594918, 6794764, 7194456, 8493455, 8793224, 8993070, 9892377, 10192146, 10791684, 10991530, 11990760, 13189836, 13489605, 13589528, 15288219, 16487295, 16986910, 17986140, 18685601, 19784754, 20384292, 21583368, 21983060, 25480365, 26379672, 26979210, 29677131, 30576438, 32974590, 33973820, 35972280, 37371202, 39569508, 40768584, 43966120, 45864657, 49461885, 50960730, 53958420, 56056803, 59354262, 61152876, 65949180, 67947640, 74742404, 76441095, 79139016, 91729314, 93428005, 98923770, 101921460, 107916840, 112113606, 118708524, 122305752, 131898360, 148385655, 149484808, 152882190, 168170409, 183458628, 186856010, 197847540, 203842920, 224227212, 229323285, 237417048, 280284015, 296771310, 305764380, 336340818, 366917256, 373712020, 395695080, 448454424, 458646570, 504511227, 560568030, 593542620, 611528760, 672681636, 747424040, 840852045, 917293140, 1009022454, 1121136060, 1187085240, 1345363272, 1681704090, 1834586280, 2018044908, 2242272120, 2522556135, 3363408180, 4036089816, 5045112270, 6726816360, 10090224540, 20180449080]

約数ペア:

[(1, 20180449080), (2, 10090224540), (3, 6726816360), (4, 5045112270), (5, 4036089816), (6, 3363408180), (8, 2522556135), (9, 2242272120), (10, 2018044908), (11, 1834586280), (12, 1681704090), (15, 1345363272), (17, 1187085240), (18, 1121136060), (20, 1009022454), (22, 917293140), (24, 840852045), (27, 747424040), (30, 672681636), (33, 611528760), (34, 593542620), (36, 560568030), (40, 504511227), (44, 458646570), (45, 448454424), (51, 395695080), (54, 373712020), (55, 366917256), (60, 336340818), (66, 305764380), (68, 296771310), (72, 280284015), (85, 237417048), (88, 229323285), (90, 224227212), (99, 203842920), (102, 197847540), (108, 186856010), (110, 183458628), (120, 168170409), (132, 152882190), (135, 149484808), (136, 148385655), (153, 131898360), (165, 122305752), (170, 118708524), (180, 112113606), (187, 107916840), (198, 101921460), (204, 98923770), (216, 93428005), (220, 91729314), (255, 79139016), (264, 76441095), (270, 74742404), (297, 67947640), (306, 65949180), (330, 61152876), (340, 59354262), (360, 56056803), (374, 53958420), (396, 50960730), (408, 49461885), (440, 45864657), (459, 43966120), (495, 40768584), (510, 39569508), (540, 37371202), (561, 35972280), (594, 33973820), (612, 32974590), (660, 30576438), (680, 29677131), (748, 26979210), (765, 26379672), (792, 25480365), (918, 21983060), (935, 21583368), (990, 20384292), (1020, 19784754), (1080, 18685601), (1122, 17986140), (1188, 16986910), (1224, 16487295), (1320, 15288219), (1485, 13589528), (1496, 13489605), (1530, 13189836), (1683, 11990760), (1836, 10991530), (1870, 10791684), (1980, 10192146), (2040, 9892377), (2244, 8993070), (2295, 8793224), (2376, 8493455), (2805, 7194456), (2970, 6794764), (3060, 6594918), (3366, 5995380), (3672, 5495765), (3740, 5395842), (3960, 5096073), (4488, 4496535), (4590, 4396612), (5049, 3996920), (5610, 3597228), (5940, 3397382), (6120, 3297459), (6732, 2997690), (7480, 2697921), (8415, 2398152), (9180, 2198306), (10098, 1998460), (11220, 1798614), (11880, 1698691), (13464, 1498845), (16830, 1199076), (18360, 1099153), (20196, 999230), (22440, 899307), (25245, 799384), (33660, 599538), (40392, 499615), (50490, 399692), (67320, 299769), (99923, 201960), (100980, 199846)]