9920901480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 512

約数和(自身を含む): 37809192960

約数和(自身を除く): 27888291480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 73, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 146, 155, 168, 170, 186, 204, 210, 217, 219, 238, 248, 255, 280, 292, 307, 310, 340, 357, 365, 372, 408, 420, 434, 438, 465, 476, 510, 511, 527, 584, 595, 614, 620, 651, 680, 714, 730, 744, 840, 868, 876, 921, 930, 952, 1020, 1022, 1054, 1085, 1095, 1190, 1228, 1240, 1241, 1302, 1428, 1460, 1533, 1535, 1581, 1736, 1752, 1785, 1842, 1860, 2040, 2044, 2108, 2149, 2170, 2190, 2263, 2380, 2456, 2482, 2555, 2604, 2635, 2856, 2920, 3066, 3070, 3162, 3255, 3570, 3684, 3689, 3720, 3723, 4088, 4216, 4298, 4340, 4380, 4526, 4605, 4760, 4964, 5110, 5208, 5219, 5270, 6132, 6140, 6205, 6324, 6447, 6510, 6789, 7140, 7368, 7378, 7446, 7665, 7905, 8596, 8680, 8687, 8760, 9052, 9210, 9517, 9928, 10220, 10438, 10540, 10745, 11067, 11315, 12264, 12280, 12410, 12648, 12894, 13020, 13578, 14280, 14756, 14892, 15330, 15657, 15810, 15841, 17192, 17374, 18104, 18420, 18445, 18615, 19034, 20440, 20876, 21080, 21490, 22134, 22411, 22630, 24820, 25788, 26040, 26061, 26095, 27156, 28551, 29512, 29784, 30660, 31314, 31620, 31682, 32235, 33945, 34748, 36533, 36840, 36890, 37230, 38068, 38471, 41752, 42980, 43435, 44268, 44822, 45260, 47523, 47585, 49640, 51576, 52122, 52190, 54312, 55335, 57102, 61320, 62628, 63240, 63364, 64470, 66619, 67233, 67890, 69496, 73066, 73780, 74460, 76136, 76942, 78285, 79205, 85960, 86870, 88536, 89644, 90520, 95046, 95170, 104244, 104380, 109599, 110670, 112055, 114204, 115413, 125256, 126728, 128940, 130305, 133238, 134466, 135780, 142755, 146132, 147560, 148920, 153884, 156570, 156877, 158410, 161789, 173740, 179288, 182665, 190092, 190340, 192355, 199857, 208488, 208760, 219198, 221340, 224110, 228408, 230826, 237615, 257880, 260610, 266476, 268932, 269297, 271560, 285510, 292264, 307768, 313140, 313754, 316820, 323578, 333095, 336165, 347480, 365330, 380184, 380680, 380987, 384710, 399714, 438396, 442680, 448220, 461652, 470631, 475230, 485367, 521220, 532952, 537864, 538594, 547995, 571020, 577065, 626280, 627508, 633640, 647156, 666190, 672330, 694741, 730660, 761974, 769420, 784385, 799428, 807891, 808945, 876792, 896440, 923304, 941262, 950460, 970734, 999285, 1042440, 1077188, 1095990, 1132523, 1142040, 1142961, 1154130, 1255016, 1294312, 1332380, 1344660, 1346485, 1389482, 1461320, 1523948, 1538840, 1568770, 1598856, 1615782, 1617890, 1882524, 1900920, 1904935, 1941468, 1998570, 2084223, 2154376, 2191980, 2265046, 2285922, 2308260, 2353155, 2426835, 2664760, 2666909, 2689320, 2692970, 2778964, 3047896, 3137540, 3231564, 3235780, 3397569, 3473705, 3765048, 3809870, 3882936, 3997140, 4039455, 4168446, 4383960, 4530092, 4571844, 4616520, 4706310, 4853670, 4863187, 5333818, 5385940, 5557928, 5662615, 5714805, 6275080, 6463128, 6471560, 6795138, 6947410, 7619740, 7994280, 8000727, 8078910, 8336892, 9060184, 9143688, 9412620, 9707340, 9726374, 10421115, 10667636, 10771880, 11325230, 11429610, 11810597, 13334545, 13590276, 13894820, 14589561, 15239480, 16001454, 16157820, 16673784, 16987845, 18825240, 19414680, 19452748, 20842230, 21335272, 22650460, 22859220, 23621194, 24315935, 26669090, 27180552, 27789640, 29179122, 32002908, 32315640, 33975690, 35431791, 38905496, 40003635, 41684460, 45300920, 45718440, 47242388, 48631870, 53338180, 58358244, 59052985, 64005816, 67951380, 70863582, 72947805, 80007270, 82674179, 83368920, 94484776, 97263740, 106676360, 116716488, 118105970, 135902760, 141727164, 145895610, 160014540, 165348358, 177158955, 194527480, 236211940, 248022537, 283454328, 291791220, 320029080, 330696716, 354317910, 413370895, 472423880, 496045074, 583582440, 661393432, 708635820, 826741790, 992090148, 1240112685, 1417271640, 1653483580, 1984180296, 2480225370, 3306967160, 4960450740, 9920901480]

約数ペア:

[(1, 9920901480), (2, 4960450740), (3, 3306967160), (4, 2480225370), (5, 1984180296), (6, 1653483580), (7, 1417271640), (8, 1240112685), (10, 992090148), (12, 826741790), (14, 708635820), (15, 661393432), (17, 583582440), (20, 496045074), (21, 472423880), (24, 413370895), (28, 354317910), (30, 330696716), (31, 320029080), (34, 291791220), (35, 283454328), (40, 248022537), (42, 236211940), (51, 194527480), (56, 177158955), (60, 165348358), (62, 160014540), (68, 145895610), (70, 141727164), (73, 135902760), (84, 118105970), (85, 116716488), (93, 106676360), (102, 97263740), (105, 94484776), (119, 83368920), (120, 82674179), (124, 80007270), (136, 72947805), (140, 70863582), (146, 67951380), (155, 64005816), (168, 59052985), (170, 58358244), (186, 53338180), (204, 48631870), (210, 47242388), (217, 45718440), (219, 45300920), (238, 41684460), (248, 40003635), (255, 38905496), (280, 35431791), (292, 33975690), (307, 32315640), (310, 32002908), (340, 29179122), (357, 27789640), (365, 27180552), (372, 26669090), (408, 24315935), (420, 23621194), (434, 22859220), (438, 22650460), (465, 21335272), (476, 20842230), (510, 19452748), (511, 19414680), (527, 18825240), (584, 16987845), (595, 16673784), (614, 16157820), (620, 16001454), (651, 15239480), (680, 14589561), (714, 13894820), (730, 13590276), (744, 13334545), (840, 11810597), (868, 11429610), (876, 11325230), (921, 10771880), (930, 10667636), (952, 10421115), (1020, 9726374), (1022, 9707340), (1054, 9412620), (1085, 9143688), (1095, 9060184), (1190, 8336892), (1228, 8078910), (1240, 8000727), (1241, 7994280), (1302, 7619740), (1428, 6947410), (1460, 6795138), (1533, 6471560), (1535, 6463128), (1581, 6275080), (1736, 5714805), (1752, 5662615), (1785, 5557928), (1842, 5385940), (1860, 5333818), (2040, 4863187), (2044, 4853670), (2108, 4706310), (2149, 4616520), (2170, 4571844), (2190, 4530092), (2263, 4383960), (2380, 4168446), (2456, 4039455), (2482, 3997140), (2555, 3882936), (2604, 3809870), (2635, 3765048), (2856, 3473705), (2920, 3397569), (3066, 3235780), (3070, 3231564), (3162, 3137540), (3255, 3047896), (3570, 2778964), (3684, 2692970), (3689, 2689320), (3720, 2666909), (3723, 2664760), (4088, 2426835), (4216, 2353155), (4298, 2308260), (4340, 2285922), (4380, 2265046), (4526, 2191980), (4605, 2154376), (4760, 2084223), (4964, 1998570), (5110, 1941468), (5208, 1904935), (5219, 1900920), (5270, 1882524), (6132, 1617890), (6140, 1615782), (6205, 1598856), (6324, 1568770), (6447, 1538840), (6510, 1523948), (6789, 1461320), (7140, 1389482), (7368, 1346485), (7378, 1344660), (7446, 1332380), (7665, 1294312), (7905, 1255016), (8596, 1154130), (8680, 1142961), (8687, 1142040), (8760, 1132523), (9052, 1095990), (9210, 1077188), (9517, 1042440), (9928, 999285), (10220, 970734), (10438, 950460), (10540, 941262), (10745, 923304), (11067, 896440), (11315, 876792), (12264, 808945), (12280, 807891), (12410, 799428), (12648, 784385), (12894, 769420), (13020, 761974), (13578, 730660), (14280, 694741), (14756, 672330), (14892, 666190), (15330, 647156), (15657, 633640), (15810, 627508), (15841, 626280), (17192, 577065), (17374, 571020), (18104, 547995), (18420, 538594), (18445, 537864), (18615, 532952), (19034, 521220), (20440, 485367), (20876, 475230), (21080, 470631), (21490, 461652), (22134, 448220), (22411, 442680), (22630, 438396), (24820, 399714), (25788, 384710), (26040, 380987), (26061, 380680), (26095, 380184), (27156, 365330), (28551, 347480), (29512, 336165), (29784, 333095), (30660, 323578), (31314, 316820), (31620, 313754), (31682, 313140), (32235, 307768), (33945, 292264), (34748, 285510), (36533, 271560), (36840, 269297), (36890, 268932), (37230, 266476), (38068, 260610), (38471, 257880), (41752, 237615), (42980, 230826), (43435, 228408), (44268, 224110), (44822, 221340), (45260, 219198), (47523, 208760), (47585, 208488), (49640, 199857), (51576, 192355), (52122, 190340), (52190, 190092), (54312, 182665), (55335, 179288), (57102, 173740), (61320, 161789), (62628, 158410), (63240, 156877), (63364, 156570), (64470, 153884), (66619, 148920), (67233, 147560), (67890, 146132), (69496, 142755), (73066, 135780), (73780, 134466), (74460, 133238), (76136, 130305), (76942, 128940), (78285, 126728), (79205, 125256), (85960, 115413), (86870, 114204), (88536, 112055), (89644, 110670), (90520, 109599), (95046, 104380), (95170, 104244)]