157213980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 384

約数和(自身を含む): 645120000

約数和(自身を除く): 487906020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 27, 28, 30, 33, 35, 36, 38, 42, 44, 45, 54, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 108, 110, 114, 126, 132, 133, 135, 140, 154, 165, 171, 180, 189, 190, 198, 199, 209, 210, 220, 228, 231, 252, 266, 270, 285, 297, 308, 315, 330, 342, 378, 380, 385, 396, 398, 399, 418, 420, 462, 495, 513, 532, 540, 570, 594, 597, 627, 630, 660, 665, 684, 693, 756, 770, 796, 798, 836, 855, 924, 945, 990, 995, 1026, 1045, 1140, 1155, 1188, 1194, 1197, 1254, 1260, 1330, 1386, 1393, 1463, 1485, 1540, 1596, 1710, 1791, 1881, 1890, 1980, 1990, 1995, 2052, 2079, 2090, 2189, 2310, 2388, 2394, 2508, 2565, 2660, 2772, 2786, 2926, 2970, 2985, 3135, 3420, 3465, 3582, 3591, 3762, 3780, 3781, 3980, 3990, 4158, 4179, 4180, 4378, 4389, 4620, 4788, 5130, 5373, 5572, 5643, 5852, 5940, 5970, 5985, 6270, 6567, 6930, 6965, 7164, 7182, 7315, 7524, 7562, 7980, 8316, 8358, 8756, 8778, 8955, 9405, 10260, 10395, 10746, 10945, 11286, 11343, 11940, 11970, 12537, 12540, 13134, 13167, 13860, 13930, 14364, 14630, 15124, 15323, 16716, 17556, 17910, 17955, 18810, 18905, 19701, 20790, 20895, 21492, 21890, 21945, 22572, 22686, 23940, 25074, 26268, 26334, 26467, 26865, 27860, 28215, 29260, 30646, 32835, 34029, 35820, 35910, 37611, 37620, 37810, 39402, 39501, 41580, 41591, 41790, 43780, 43890, 45372, 45969, 50148, 52668, 52934, 53730, 56430, 56715, 59103, 61292, 62685, 65670, 65835, 68058, 71820, 75222, 75620, 76615, 78804, 79002, 79401, 83182, 83580, 87780, 91938, 98505, 102087, 105868, 107460, 112860, 113430, 118206, 124773, 125370, 131340, 131670, 132335, 136116, 137907, 150444, 153230, 158004, 158802, 166364, 170145, 183876, 188055, 197010, 197505, 204174, 207955, 226860, 229845, 236412, 238203, 249546, 250740, 263340, 264670, 275814, 291137, 295515, 306460, 317604, 340290, 374319, 376110, 394020, 395010, 397005, 408348, 413721, 415910, 459690, 476406, 499092, 510435, 529340, 551628, 582274, 591030, 623865, 680580, 689535, 714609, 748638, 752220, 790020, 794010, 827442, 831820, 873411, 919380, 952812, 1020870, 1122957, 1164548, 1182060, 1191015, 1247730, 1379070, 1429218, 1455685, 1497276, 1588020, 1654884, 1746822, 1871595, 2041740, 2068605, 2245914, 2382030, 2495460, 2620233, 2758140, 2858436, 2911370, 3493644, 3573045, 3743190, 4137210, 4367055, 4491828, 4764060, 5240466, 5614785, 5822740, 7146090, 7486380, 7860699, 8274420, 8734110, 10480932, 11229570, 13101165, 14292180, 15721398, 17468220, 22459140, 26202330, 31442796, 39303495, 52404660, 78606990, 157213980]

約数ペア:

[(1, 157213980), (2, 78606990), (3, 52404660), (4, 39303495), (5, 31442796), (6, 26202330), (7, 22459140), (9, 17468220), (10, 15721398), (11, 14292180), (12, 13101165), (14, 11229570), (15, 10480932), (18, 8734110), (19, 8274420), (20, 7860699), (21, 7486380), (22, 7146090), (27, 5822740), (28, 5614785), (30, 5240466), (33, 4764060), (35, 4491828), (36, 4367055), (38, 4137210), (42, 3743190), (44, 3573045), (45, 3493644), (54, 2911370), (55, 2858436), (57, 2758140), (60, 2620233), (63, 2495460), (66, 2382030), (70, 2245914), (76, 2068605), (77, 2041740), (84, 1871595), (90, 1746822), (95, 1654884), (99, 1588020), (105, 1497276), (108, 1455685), (110, 1429218), (114, 1379070), (126, 1247730), (132, 1191015), (133, 1182060), (135, 1164548), (140, 1122957), (154, 1020870), (165, 952812), (171, 919380), (180, 873411), (189, 831820), (190, 827442), (198, 794010), (199, 790020), (209, 752220), (210, 748638), (220, 714609), (228, 689535), (231, 680580), (252, 623865), (266, 591030), (270, 582274), (285, 551628), (297, 529340), (308, 510435), (315, 499092), (330, 476406), (342, 459690), (378, 415910), (380, 413721), (385, 408348), (396, 397005), (398, 395010), (399, 394020), (418, 376110), (420, 374319), (462, 340290), (495, 317604), (513, 306460), (532, 295515), (540, 291137), (570, 275814), (594, 264670), (597, 263340), (627, 250740), (630, 249546), (660, 238203), (665, 236412), (684, 229845), (693, 226860), (756, 207955), (770, 204174), (796, 197505), (798, 197010), (836, 188055), (855, 183876), (924, 170145), (945, 166364), (990, 158802), (995, 158004), (1026, 153230), (1045, 150444), (1140, 137907), (1155, 136116), (1188, 132335), (1194, 131670), (1197, 131340), (1254, 125370), (1260, 124773), (1330, 118206), (1386, 113430), (1393, 112860), (1463, 107460), (1485, 105868), (1540, 102087), (1596, 98505), (1710, 91938), (1791, 87780), (1881, 83580), (1890, 83182), (1980, 79401), (1990, 79002), (1995, 78804), (2052, 76615), (2079, 75620), (2090, 75222), (2189, 71820), (2310, 68058), (2388, 65835), (2394, 65670), (2508, 62685), (2565, 61292), (2660, 59103), (2772, 56715), (2786, 56430), (2926, 53730), (2970, 52934), (2985, 52668), (3135, 50148), (3420, 45969), (3465, 45372), (3582, 43890), (3591, 43780), (3762, 41790), (3780, 41591), (3781, 41580), (3980, 39501), (3990, 39402), (4158, 37810), (4179, 37620), (4180, 37611), (4378, 35910), (4389, 35820), (4620, 34029), (4788, 32835), (5130, 30646), (5373, 29260), (5572, 28215), (5643, 27860), (5852, 26865), (5940, 26467), (5970, 26334), (5985, 26268), (6270, 25074), (6567, 23940), (6930, 22686), (6965, 22572), (7164, 21945), (7182, 21890), (7315, 21492), (7524, 20895), (7562, 20790), (7980, 19701), (8316, 18905), (8358, 18810), (8756, 17955), (8778, 17910), (8955, 17556), (9405, 16716), (10260, 15323), (10395, 15124), (10746, 14630), (10945, 14364), (11286, 13930), (11343, 13860), (11940, 13167), (11970, 13134), (12537, 12540)]