218471760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1422

約数の個数: 240

約数和(自身を含む): 837227664

約数和(自身を除く): 618755904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1373, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 2746, 3060, 3120, 3315, 3536, 3978, 4080, 4119, 4420, 4680, 5304, 5492, 6120, 6630, 6865, 7956, 8238, 8840, 9360, 9945, 10608, 10984, 12240, 12357, 13260, 13730, 15912, 16476, 17680, 17849, 19890, 20595, 21968, 23341, 24714, 26520, 27460, 31824, 32952, 35698, 39780, 41190, 46682, 49428, 53040, 53547, 54920, 61785, 65904, 70023, 71396, 79560, 82380, 89245, 93364, 98856, 107094, 109840, 116705, 123570, 140046, 142792, 159120, 160641, 164760, 178490, 186728, 197712, 210069, 214188, 233410, 247140, 267735, 280092, 285584, 303433, 321282, 329520, 350115, 356980, 373456, 420138, 428376, 466820, 494280, 535470, 560184, 606866, 642564, 700230, 713960, 803205, 840276, 856752, 910299, 933640, 988560, 1050345, 1070940, 1120368, 1213732, 1285128, 1400460, 1427920, 1517165, 1606410, 1680552, 1820598, 1867280, 2100690, 2141880, 2427464, 2570256, 2730897, 2800920, 3034330, 3212820, 3361104, 3641196, 4201380, 4283760, 4551495, 4854928, 5461794, 5601840, 6068660, 6425640, 7282392, 8402760, 9102990, 10923588, 12137320, 12851280, 13654485, 14564784, 16805520, 18205980, 21847176, 24274640, 27308970, 36411960, 43694352, 54617940, 72823920, 109235880, 218471760]

約数ペア:

[(1, 218471760), (2, 109235880), (3, 72823920), (4, 54617940), (5, 43694352), (6, 36411960), (8, 27308970), (9, 24274640), (10, 21847176), (12, 18205980), (13, 16805520), (15, 14564784), (16, 13654485), (17, 12851280), (18, 12137320), (20, 10923588), (24, 9102990), (26, 8402760), (30, 7282392), (34, 6425640), (36, 6068660), (39, 5601840), (40, 5461794), (45, 4854928), (48, 4551495), (51, 4283760), (52, 4201380), (60, 3641196), (65, 3361104), (68, 3212820), (72, 3034330), (78, 2800920), (80, 2730897), (85, 2570256), (90, 2427464), (102, 2141880), (104, 2100690), (117, 1867280), (120, 1820598), (130, 1680552), (136, 1606410), (144, 1517165), (153, 1427920), (156, 1400460), (170, 1285128), (180, 1213732), (195, 1120368), (204, 1070940), (208, 1050345), (221, 988560), (234, 933640), (240, 910299), (255, 856752), (260, 840276), (272, 803205), (306, 713960), (312, 700230), (340, 642564), (360, 606866), (390, 560184), (408, 535470), (442, 494280), (468, 466820), (510, 428376), (520, 420138), (585, 373456), (612, 356980), (624, 350115), (663, 329520), (680, 321282), (720, 303433), (765, 285584), (780, 280092), (816, 267735), (884, 247140), (936, 233410), (1020, 214188), (1040, 210069), (1105, 197712), (1170, 186728), (1224, 178490), (1326, 164760), (1360, 160641), (1373, 159120), (1530, 142792), (1560, 140046), (1768, 123570), (1872, 116705), (1989, 109840), (2040, 107094), (2210, 98856), (2340, 93364), (2448, 89245), (2652, 82380), (2746, 79560), (3060, 71396), (3120, 70023), (3315, 65904), (3536, 61785), (3978, 54920), (4080, 53547), (4119, 53040), (4420, 49428), (4680, 46682), (5304, 41190), (5492, 39780), (6120, 35698), (6630, 32952), (6865, 31824), (7956, 27460), (8238, 26520), (8840, 24714), (9360, 23341), (9945, 21968), (10608, 20595), (10984, 19890), (12240, 17849), (12357, 17680), (13260, 16476), (13730, 15912)]