2131026840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3211

約数の個数: 256

約数和(自身を含む): 7727011200

約数和(自身を除く): 5595984360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 51, 54, 60, 68, 72, 74, 85, 90, 102, 108, 111, 120, 135, 136, 148, 153, 170, 180, 185, 204, 216, 222, 255, 270, 296, 306, 333, 340, 360, 370, 408, 444, 459, 510, 540, 555, 612, 629, 666, 680, 740, 765, 888, 918, 999, 1020, 1080, 1110, 1224, 1258, 1332, 1480, 1530, 1665, 1836, 1887, 1998, 2040, 2220, 2295, 2516, 2664, 3060, 3137, 3145, 3330, 3672, 3774, 3996, 4440, 4590, 4995, 5032, 5661, 6120, 6274, 6290, 6660, 7548, 7992, 9180, 9411, 9435, 9990, 11322, 12548, 12580, 13320, 15096, 15685, 16983, 18360, 18822, 18870, 19980, 22644, 25096, 25160, 28233, 28305, 31370, 33966, 37644, 37740, 39960, 45288, 47055, 53329, 56466, 56610, 62740, 67932, 75288, 75480, 84699, 84915, 94110, 106658, 112932, 113220, 116069, 125480, 135864, 141165, 159987, 169398, 169830, 188220, 213316, 225864, 226440, 232138, 266645, 282330, 319974, 338796, 339660, 348207, 376440, 423495, 426632, 464276, 479961, 533290, 564660, 580345, 639948, 677592, 679320, 696414, 799935, 846990, 928552, 959922, 1044621, 1066580, 1129320, 1160690, 1279896, 1392828, 1439883, 1599870, 1693980, 1741035, 1919844, 1973173, 2089242, 2133160, 2321380, 2399805, 2785656, 2879766, 3133863, 3199740, 3387960, 3482070, 3839688, 3946346, 4178484, 4642760, 4799610, 5223105, 5759532, 5919519, 6267726, 6399480, 6964140, 7199415, 7892692, 8356968, 9599220, 9865865, 10446210, 11519064, 11839038, 12535452, 13928280, 14398830, 15669315, 15785384, 17758557, 19198440, 19731730, 20892420, 23678076, 25070904, 28797660, 29597595, 31338630, 35517114, 39463460, 41784840, 47356152, 53275671, 57595320, 59195190, 62677260, 71034228, 78926920, 88792785, 106551342, 118390380, 125354520, 142068456, 177585570, 213102684, 236780760, 266378355, 355171140, 426205368, 532756710, 710342280, 1065513420, 2131026840]

約数ペア:

[(1, 2131026840), (2, 1065513420), (3, 710342280), (4, 532756710), (5, 426205368), (6, 355171140), (8, 266378355), (9, 236780760), (10, 213102684), (12, 177585570), (15, 142068456), (17, 125354520), (18, 118390380), (20, 106551342), (24, 88792785), (27, 78926920), (30, 71034228), (34, 62677260), (36, 59195190), (37, 57595320), (40, 53275671), (45, 47356152), (51, 41784840), (54, 39463460), (60, 35517114), (68, 31338630), (72, 29597595), (74, 28797660), (85, 25070904), (90, 23678076), (102, 20892420), (108, 19731730), (111, 19198440), (120, 17758557), (135, 15785384), (136, 15669315), (148, 14398830), (153, 13928280), (170, 12535452), (180, 11839038), (185, 11519064), (204, 10446210), (216, 9865865), (222, 9599220), (255, 8356968), (270, 7892692), (296, 7199415), (306, 6964140), (333, 6399480), (340, 6267726), (360, 5919519), (370, 5759532), (408, 5223105), (444, 4799610), (459, 4642760), (510, 4178484), (540, 3946346), (555, 3839688), (612, 3482070), (629, 3387960), (666, 3199740), (680, 3133863), (740, 2879766), (765, 2785656), (888, 2399805), (918, 2321380), (999, 2133160), (1020, 2089242), (1080, 1973173), (1110, 1919844), (1224, 1741035), (1258, 1693980), (1332, 1599870), (1480, 1439883), (1530, 1392828), (1665, 1279896), (1836, 1160690), (1887, 1129320), (1998, 1066580), (2040, 1044621), (2220, 959922), (2295, 928552), (2516, 846990), (2664, 799935), (3060, 696414), (3137, 679320), (3145, 677592), (3330, 639948), (3672, 580345), (3774, 564660), (3996, 533290), (4440, 479961), (4590, 464276), (4995, 426632), (5032, 423495), (5661, 376440), (6120, 348207), (6274, 339660), (6290, 338796), (6660, 319974), (7548, 282330), (7992, 266645), (9180, 232138), (9411, 226440), (9435, 225864), (9990, 213316), (11322, 188220), (12548, 169830), (12580, 169398), (13320, 159987), (15096, 141165), (15685, 135864), (16983, 125480), (18360, 116069), (18822, 113220), (18870, 112932), (19980, 106658), (22644, 94110), (25096, 84915), (25160, 84699), (28233, 75480), (28305, 75288), (31370, 67932), (33966, 62740), (37644, 56610), (37740, 56466), (39960, 53329), (45288, 47055)]