18128581380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21701}}^1$

素因数の和:21756

約数の個数: 384

約数和(自身を含む): 73502069760

約数和(自身を除く): 55373488380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 54, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 108, 117, 119, 126, 130, 135, 140, 153, 156, 170, 180, 182, 189, 195, 204, 210, 221, 234, 238, 252, 255, 260, 270, 273, 306, 315, 340, 351, 357, 364, 378, 390, 420, 442, 455, 459, 468, 476, 510, 540, 546, 585, 595, 612, 630, 663, 702, 714, 756, 765, 780, 819, 884, 910, 918, 945, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1404, 1428, 1530, 1547, 1638, 1755, 1785, 1820, 1836, 1890, 1989, 2142, 2210, 2295, 2340, 2380, 2457, 2652, 2730, 3060, 3094, 3213, 3276, 3315, 3510, 3570, 3780, 3978, 4095, 4284, 4420, 4590, 4641, 4914, 5355, 5460, 5967, 6188, 6426, 6630, 7020, 7140, 7735, 7956, 8190, 9180, 9282, 9828, 9945, 10710, 11934, 12285, 12852, 13260, 13923, 15470, 16065, 16380, 18564, 19890, 21420, 21701, 23205, 23868, 24570, 27846, 29835, 30940, 32130, 39780, 41769, 43402, 46410, 49140, 55692, 59670, 64260, 65103, 69615, 83538, 86804, 92820, 108505, 119340, 130206, 139230, 151907, 167076, 195309, 208845, 217010, 260412, 278460, 282113, 303814, 325515, 368917, 390618, 417690, 434020, 455721, 564226, 585927, 607628, 651030, 737834, 759535, 781236, 835380, 846339, 911442, 976545, 1106751, 1128452, 1171854, 1302060, 1367163, 1410565, 1475668, 1519070, 1692678, 1822884, 1844585, 1953090, 1974791, 2213502, 2278605, 2343708, 2539017, 2582419, 2734326, 2821130, 2929635, 3038140, 3320253, 3385356, 3689170, 3906180, 3949582, 4101489, 4231695, 4427004, 4557210, 4795921, 5078034, 5164838, 5468652, 5533755, 5642260, 5859270, 5924373, 6640506, 6835815, 7378340, 7617051, 7747257, 7899164, 8202978, 8463390, 9114420, 9591842, 9873955, 9960759, 10156068, 10329676, 11067510, 11718540, 11848746, 12695085, 12912095, 13281012, 13671630, 14387763, 15234102, 15494514, 16405956, 16601265, 16926780, 17773119, 19183684, 19747910, 19921518, 20507445, 22135020, 23241771, 23697492, 23979605, 25390170, 25824190, 27343260, 28775526, 29621865, 30468204, 30989028, 33202530, 33571447, 35546238, 38085255, 38736285, 39495820, 39843036, 41014890, 43163289, 46483542, 47959210, 49803795, 50780340, 51648380, 53319357, 57551052, 59243730, 66405060, 67142894, 69725313, 71092476, 71938815, 76170510, 77472570, 82029780, 86326578, 88865595, 92967084, 95918420, 99607590, 100714341, 106638714, 116208855, 118487460, 129489867, 134285788, 139450626, 143877630, 152341020, 154945140, 167857235, 172653156, 177731190, 199215180, 201428682, 213277428, 215816445, 232417710, 258979734, 266596785, 278901252, 287755260, 302143023, 335714470, 348626565, 355462380, 402857364, 431632890, 464835420, 503571705, 517959468, 533193570, 604286046, 647449335, 671428940, 697253130, 863265780, 906429069, 1007143410, 1066387140, 1208572092, 1294898670, 1394506260, 1510715115, 1812858138, 2014286820, 2589797340, 3021430230, 3625716276, 4532145345, 6042860460, 9064290690, 18128581380]

約数ペア:

[(1, 18128581380), (2, 9064290690), (3, 6042860460), (4, 4532145345), (5, 3625716276), (6, 3021430230), (7, 2589797340), (9, 2014286820), (10, 1812858138), (12, 1510715115), (13, 1394506260), (14, 1294898670), (15, 1208572092), (17, 1066387140), (18, 1007143410), (20, 906429069), (21, 863265780), (26, 697253130), (27, 671428940), (28, 647449335), (30, 604286046), (34, 533193570), (35, 517959468), (36, 503571705), (39, 464835420), (42, 431632890), (45, 402857364), (51, 355462380), (52, 348626565), (54, 335714470), (60, 302143023), (63, 287755260), (65, 278901252), (68, 266596785), (70, 258979734), (78, 232417710), (84, 215816445), (85, 213277428), (90, 201428682), (91, 199215180), (102, 177731190), (105, 172653156), (108, 167857235), (117, 154945140), (119, 152341020), (126, 143877630), (130, 139450626), (135, 134285788), (140, 129489867), (153, 118487460), (156, 116208855), (170, 106638714), (180, 100714341), (182, 99607590), (189, 95918420), (195, 92967084), (204, 88865595), (210, 86326578), (221, 82029780), (234, 77472570), (238, 76170510), (252, 71938815), (255, 71092476), (260, 69725313), (270, 67142894), (273, 66405060), (306, 59243730), (315, 57551052), (340, 53319357), (351, 51648380), (357, 50780340), (364, 49803795), (378, 47959210), (390, 46483542), (420, 43163289), (442, 41014890), (455, 39843036), (459, 39495820), (468, 38736285), (476, 38085255), (510, 35546238), (540, 33571447), (546, 33202530), (585, 30989028), (595, 30468204), (612, 29621865), (630, 28775526), (663, 27343260), (702, 25824190), (714, 25390170), (756, 23979605), (765, 23697492), (780, 23241771), (819, 22135020), (884, 20507445), (910, 19921518), (918, 19747910), (945, 19183684), (1020, 17773119), (1071, 16926780), (1092, 16601265), (1105, 16405956), (1170, 15494514), (1190, 15234102), (1260, 14387763), (1326, 13671630), (1365, 13281012), (1404, 12912095), (1428, 12695085), (1530, 11848746), (1547, 11718540), (1638, 11067510), (1755, 10329676), (1785, 10156068), (1820, 9960759), (1836, 9873955), (1890, 9591842), (1989, 9114420), (2142, 8463390), (2210, 8202978), (2295, 7899164), (2340, 7747257), (2380, 7617051), (2457, 7378340), (2652, 6835815), (2730, 6640506), (3060, 5924373), (3094, 5859270), (3213, 5642260), (3276, 5533755), (3315, 5468652), (3510, 5164838), (3570, 5078034), (3780, 4795921), (3978, 4557210), (4095, 4427004), (4284, 4231695), (4420, 4101489), (4590, 3949582), (4641, 3906180), (4914, 3689170), (5355, 3385356), (5460, 3320253), (5967, 3038140), (6188, 2929635), (6426, 2821130), (6630, 2734326), (7020, 2582419), (7140, 2539017), (7735, 2343708), (7956, 2278605), (8190, 2213502), (9180, 1974791), (9282, 1953090), (9828, 1844585), (9945, 1822884), (10710, 1692678), (11934, 1519070), (12285, 1475668), (12852, 1410565), (13260, 1367163), (13923, 1302060), (15470, 1171854), (16065, 1128452), (16380, 1106751), (18564, 976545), (19890, 911442), (21420, 846339), (21701, 835380), (23205, 781236), (23868, 759535), (24570, 737834), (27846, 651030), (29835, 607628), (30940, 585927), (32130, 564226), (39780, 455721), (41769, 434020), (43402, 417690), (46410, 390618), (49140, 368917), (55692, 325515), (59670, 303814), (64260, 282113), (65103, 278460), (69615, 260412), (83538, 217010), (86804, 208845), (92820, 195309), (108505, 167076), (119340, 151907), (130206, 139230)]