31254877221120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{387585283}}^1$

素因数の和:387585317

約数の個数: 216

約数和(自身を含む): 123586993997376

約数和(自身を除く): 92332116776256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 387585283, 775170566, 1162755849, 1550341132, 1937926415, 2325511698, 2713096981, 3100682264, 3488267547, 3875852830, 4651023396, 5426193962, 5813779245, 6201364528, 6976535094, 7751705660, 8139290943, 9302046792, 10852387924, 11627558490, 12402729056, 13565484905, 13953070188, 15503411320, 16278581886, 17441337735, 18604093584, 21704775848, 23255116980, 24417872829, 24805458112, 27130969810, 27906140376, 31006822640, 32557163772, 34882675470, 37208187168, 40696454715, 43409551696, 46510233960, 48835745658, 49610916224, 54261939620, 55812280752, 62013645280, 65114327544, 69765350940, 74416374336, 81392909430, 86819103392, 93020467920, 97671491316, 99221832448, 108523879240, 111624561504, 122089364145, 124027290560, 130228655088, 139530701880, 148832748672, 162785818860, 173638206784, 186040935840, 195342982632, 217047758480, 223249123008, 244178728290, 248054581120, 260457310176, 279061403760, 297665497344, 325571637720, 347276413568, 372081871680, 390685965264, 434095516960, 446498246016, 488357456580, 496109162240, 520914620352, 558122807520, 651143275440, 694552827136, 744163743360, 781371930528, 868191033920, 892996492032, 976714913160, 1041829240704, 1116245615040, 1302286550880, 1488327486720, 1562743861056, 1736382067840, 1953429826320, 2083658481408, 2232491230080, 2604573101760, 3125487722112, 3472764135680, 3906859652640, 4464982460160, 5209146203520, 6250975444224, 7813719305280, 10418292407040, 15627438610560, 31254877221120]

約数ペア:

[(1, 31254877221120), (2, 15627438610560), (3, 10418292407040), (4, 7813719305280), (5, 6250975444224), (6, 5209146203520), (7, 4464982460160), (8, 3906859652640), (9, 3472764135680), (10, 3125487722112), (12, 2604573101760), (14, 2232491230080), (15, 2083658481408), (16, 1953429826320), (18, 1736382067840), (20, 1562743861056), (21, 1488327486720), (24, 1302286550880), (28, 1116245615040), (30, 1041829240704), (32, 976714913160), (35, 892996492032), (36, 868191033920), (40, 781371930528), (42, 744163743360), (45, 694552827136), (48, 651143275440), (56, 558122807520), (60, 520914620352), (63, 496109162240), (64, 488357456580), (70, 446498246016), (72, 434095516960), (80, 390685965264), (84, 372081871680), (90, 347276413568), (96, 325571637720), (105, 297665497344), (112, 279061403760), (120, 260457310176), (126, 248054581120), (128, 244178728290), (140, 223249123008), (144, 217047758480), (160, 195342982632), (168, 186040935840), (180, 173638206784), (192, 162785818860), (210, 148832748672), (224, 139530701880), (240, 130228655088), (252, 124027290560), (256, 122089364145), (280, 111624561504), (288, 108523879240), (315, 99221832448), (320, 97671491316), (336, 93020467920), (360, 86819103392), (384, 81392909430), (420, 74416374336), (448, 69765350940), (480, 65114327544), (504, 62013645280), (560, 55812280752), (576, 54261939620), (630, 49610916224), (640, 48835745658), (672, 46510233960), (720, 43409551696), (768, 40696454715), (840, 37208187168), (896, 34882675470), (960, 32557163772), (1008, 31006822640), (1120, 27906140376), (1152, 27130969810), (1260, 24805458112), (1280, 24417872829), (1344, 23255116980), (1440, 21704775848), (1680, 18604093584), (1792, 17441337735), (1920, 16278581886), (2016, 15503411320), (2240, 13953070188), (2304, 13565484905), (2520, 12402729056), (2688, 11627558490), (2880, 10852387924), (3360, 9302046792), (3840, 8139290943), (4032, 7751705660), (4480, 6976535094), (5040, 6201364528), (5376, 5813779245), (5760, 5426193962), (6720, 4651023396), (8064, 3875852830), (8960, 3488267547), (10080, 3100682264), (11520, 2713096981), (13440, 2325511698), (16128, 1937926415), (20160, 1550341132), (26880, 1162755849), (40320, 775170566), (80640, 387585283)]