20160418320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:2000

約数の個数: 640

約数和(自身を含む): 86124487680

約数和(自身を除く): 65964069360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 41, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 82, 84, 85, 90, 102, 105, 108, 112, 119, 120, 123, 126, 135, 136, 140, 144, 153, 164, 168, 170, 180, 189, 204, 205, 210, 216, 238, 240, 246, 252, 255, 270, 272, 280, 287, 306, 315, 328, 336, 340, 357, 360, 369, 378, 408, 410, 420, 432, 459, 476, 492, 504, 510, 540, 560, 574, 595, 612, 615, 630, 656, 680, 697, 714, 720, 738, 756, 765, 816, 820, 840, 861, 918, 945, 952, 984, 1008, 1020, 1071, 1080, 1107, 1148, 1190, 1224, 1230, 1260, 1360, 1394, 1428, 1435, 1476, 1512, 1530, 1640, 1680, 1722, 1785, 1836, 1845, 1890, 1904, 1913, 1968, 2040, 2091, 2142, 2160, 2214, 2295, 2296, 2380, 2448, 2460, 2520, 2583, 2788, 2856, 2870, 2952, 3024, 3060, 3213, 3280, 3444, 3485, 3570, 3672, 3690, 3780, 3826, 4080, 4182, 4284, 4305, 4428, 4590, 4592, 4760, 4879, 4920, 5040, 5166, 5355, 5535, 5576, 5712, 5739, 5740, 5904, 6120, 6273, 6426, 6888, 6970, 7140, 7344, 7380, 7560, 7652, 7749, 8364, 8568, 8610, 8856, 9180, 9520, 9565, 9758, 9840, 10332, 10455, 10710, 11070, 11152, 11478, 11480, 12240, 12546, 12852, 12915, 13391, 13776, 13940, 14280, 14637, 14760, 15120, 15304, 15498, 16065, 16728, 17136, 17217, 17220, 17712, 18360, 18819, 19130, 19516, 20664, 20910, 21420, 22140, 22956, 22960, 24395, 25092, 25704, 25830, 26782, 27880, 28560, 28695, 29274, 29520, 30608, 30996, 31365, 32130, 32521, 33456, 34434, 34440, 36720, 37638, 38260, 38745, 39032, 40173, 41328, 41820, 42840, 43911, 44280, 45912, 48790, 50184, 51408, 51651, 51660, 53564, 55760, 57390, 58548, 61992, 62730, 64260, 65042, 66955, 68868, 68880, 73185, 75276, 76520, 77490, 78064, 78433, 80346, 83640, 85680, 86085, 87822, 88560, 91824, 94095, 97563, 97580, 100368, 103302, 103320, 107128, 114780, 117096, 120519, 123984, 125460, 128520, 130084, 131733, 133910, 137736, 146370, 150552, 153040, 154980, 156866, 160692, 162605, 167280, 172170, 175644, 188190, 195126, 195160, 200865, 206604, 206640, 214256, 219555, 227647, 229560, 234192, 235299, 241038, 250920, 257040, 258255, 260168, 263466, 267820, 275472, 292689, 292740, 301104, 309960, 313732, 321384, 325210, 344340, 351288, 361557, 376380, 390252, 390320, 392165, 401730, 413208, 439110, 455294, 459120, 470598, 482076, 487815, 501840, 516510, 520336, 526932, 535640, 549031, 585378, 585480, 602595, 619920, 627464, 642768, 650420, 658665, 682941, 688680, 702576, 705897, 723114, 752760, 780504, 784330, 803460, 826416, 878067, 878220, 910588, 941196, 964152, 975630, 1033020, 1053864, 1071280, 1098062, 1138235, 1170756, 1170960, 1176495, 1205190, 1254928, 1300840, 1317330, 1333361, 1365882, 1377360, 1411794, 1446228, 1463445, 1505520, 1561008, 1568660, 1606920, 1647093, 1756134, 1756440, 1807785, 1821176, 1882392, 1928304, 1951260, 2048823, 2066040, 2107728, 2117691, 2196124, 2276470, 2341512, 2352990, 2410380, 2601680, 2634660, 2666722, 2731764, 2745155, 2823588, 2892456, 2926890, 3137320, 3213840, 3294186, 3414705, 3512268, 3512880, 3529485, 3615570, 3642352, 3764784, 3902520, 4000083, 4097646, 4132080, 4235382, 4390335, 4392248, 4552940, 4683024, 4705980, 4820760, 4941279, 5269320, 5333444, 5463528, 5490310, 5647176, 5784912, 5853780, 6146469, 6274640, 6588372, 6666805, 6829410, 7024536, 7058970, 7231140, 7805040, 8000166, 8195292, 8235465, 8470764, 8780670, 8784496, 9105880, 9333527, 9411960, 9641520, 9882558, 10244115, 10538640, 10588455, 10666888, 10927056, 10980620, 11294352, 11707560, 12000249, 12292938, 13176744, 13333610, 13658820, 14049072, 14117940, 14462280, 14823837, 16000332, 16390584, 16470930, 16941528, 17561340, 18211760, 18667054, 18823920, 19765116, 20000415, 20488230, 21176910, 21333776, 21961240, 23415120, 24000498, 24585876, 24706395, 26353488, 26667220, 27317640, 28000581, 28235880, 28924560, 29647674, 30732345, 32000664, 32781168, 32941860, 33883056, 35122680, 36000747, 37334108, 39530232, 40000830, 40976460, 42353820, 43922480, 46667635, 48000996, 49171752, 49412790, 53334440, 54635280, 56001162, 56471760, 59295348, 60001245, 61464690, 64001328, 65883720, 70245360, 72001494, 74119185, 74668216, 79060464, 80001660, 81952920, 84001743, 84707640, 93335270, 96001992, 98343504, 98825580, 106668880, 112002324, 118590696, 120002490, 122929380, 131767440, 140002905, 144002988, 148238370, 149336432, 160003320, 163905840, 168003486, 169415280, 180003735, 186670540, 192003984, 197651160, 224004648, 237181392, 240004980, 245858760, 252005229, 280005810, 288005976, 296476740, 320006640, 336006972, 360007470, 373341080, 395302320, 420008715, 448009296, 480009960, 491717520, 504010458, 560011620, 576011952, 592953480, 672013944, 720014940, 746682160, 840017430, 960019920, 1008020916, 1120023240, 1185906960, 1260026145, 1344027888, 1440029880, 1680034860, 2016041832, 2240046480, 2520052290, 2880059760, 3360069720, 4032083664, 5040104580, 6720139440, 10080209160, 20160418320]

約数ペア:

[(1, 20160418320), (2, 10080209160), (3, 6720139440), (4, 5040104580), (5, 4032083664), (6, 3360069720), (7, 2880059760), (8, 2520052290), (9, 2240046480), (10, 2016041832), (12, 1680034860), (14, 1440029880), (15, 1344027888), (16, 1260026145), (17, 1185906960), (18, 1120023240), (20, 1008020916), (21, 960019920), (24, 840017430), (27, 746682160), (28, 720014940), (30, 672013944), (34, 592953480), (35, 576011952), (36, 560011620), (40, 504010458), (41, 491717520), (42, 480009960), (45, 448009296), (48, 420008715), (51, 395302320), (54, 373341080), (56, 360007470), (60, 336006972), (63, 320006640), (68, 296476740), (70, 288005976), (72, 280005810), (80, 252005229), (82, 245858760), (84, 240004980), (85, 237181392), (90, 224004648), (102, 197651160), (105, 192003984), (108, 186670540), (112, 180003735), (119, 169415280), (120, 168003486), (123, 163905840), (126, 160003320), (135, 149336432), (136, 148238370), (140, 144002988), (144, 140002905), (153, 131767440), (164, 122929380), (168, 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20000415), (1020, 19765116), (1071, 18823920), (1080, 18667054), (1107, 18211760), (1148, 17561340), (1190, 16941528), (1224, 16470930), (1230, 16390584), (1260, 16000332), (1360, 14823837), (1394, 14462280), (1428, 14117940), (1435, 14049072), (1476, 13658820), (1512, 13333610), (1530, 13176744), (1640, 12292938), (1680, 12000249), (1722, 11707560), (1785, 11294352), (1836, 10980620), (1845, 10927056), (1890, 10666888), (1904, 10588455), (1913, 10538640), (1968, 10244115), (2040, 9882558), (2091, 9641520), (2142, 9411960), (2160, 9333527), (2214, 9105880), (2295, 8784496), (2296, 8780670), (2380, 8470764), (2448, 8235465), (2460, 8195292), (2520, 8000166), (2583, 7805040), (2788, 7231140), (2856, 7058970), (2870, 7024536), (2952, 6829410), (3024, 6666805), (3060, 6588372), (3213, 6274640), (3280, 6146469), (3444, 5853780), (3485, 5784912), (3570, 5647176), (3672, 5490310), (3690, 5463528), (3780, 5333444), (3826, 5269320), (4080, 4941279), (4182, 4820760), (4284, 4705980), (4305, 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(17136, 1176495), (17217, 1170960), (17220, 1170756), (17712, 1138235), (18360, 1098062), (18819, 1071280), (19130, 1053864), (19516, 1033020), (20664, 975630), (20910, 964152), (21420, 941196), (22140, 910588), (22956, 878220), (22960, 878067), (24395, 826416), (25092, 803460), (25704, 784330), (25830, 780504), (26782, 752760), (27880, 723114), (28560, 705897), (28695, 702576), (29274, 688680), (29520, 682941), (30608, 658665), (30996, 650420), (31365, 642768), (32130, 627464), (32521, 619920), (33456, 602595), (34434, 585480), (34440, 585378), (36720, 549031), (37638, 535640), (38260, 526932), (38745, 520336), (39032, 516510), (40173, 501840), (41328, 487815), (41820, 482076), (42840, 470598), (43911, 459120), (44280, 455294), (45912, 439110), (48790, 413208), (50184, 401730), (51408, 392165), (51651, 390320), (51660, 390252), (53564, 376380), (55760, 361557), (57390, 351288), (58548, 344340), (61992, 325210), (62730, 321384), (64260, 313732), (65042, 309960), (66955, 301104), (68868, 292740), (68880, 292689), (73185, 275472), (75276, 267820), (76520, 263466), (77490, 260168), (78064, 258255), (78433, 257040), (80346, 250920), (83640, 241038), (85680, 235299), (86085, 234192), (87822, 229560), (88560, 227647), (91824, 219555), (94095, 214256), (97563, 206640), (97580, 206604), (100368, 200865), (103302, 195160), (103320, 195126), (107128, 188190), (114780, 175644), (117096, 172170), (120519, 167280), (123984, 162605), (125460, 160692), (128520, 156866), (130084, 154980), (131733, 153040), (133910, 150552), (137736, 146370)]