19955941920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{47623}}^1$

素因数の和:47744

約数の個数: 192

約数和(自身を含む): 70567338240

約数和(自身を除く): 50611396320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 180, 194, 216, 240, 270, 288, 291, 360, 388, 432, 480, 485, 540, 582, 720, 776, 864, 873, 970, 1080, 1164, 1440, 1455, 1552, 1746, 1940, 2160, 2328, 2619, 2910, 3104, 3492, 3880, 4320, 4365, 4656, 5238, 5820, 6984, 7760, 8730, 9312, 10476, 11640, 13095, 13968, 15520, 17460, 20952, 23280, 26190, 27936, 34920, 41904, 46560, 47623, 52380, 69840, 83808, 95246, 104760, 139680, 142869, 190492, 209520, 238115, 285738, 380984, 419040, 428607, 476230, 571476, 714345, 761968, 857214, 952460, 1142952, 1285821, 1428690, 1523936, 1714428, 1904920, 2143035, 2285904, 2571642, 2857380, 3428856, 3809840, 4286070, 4571808, 4619431, 5143284, 5714760, 6429105, 6857712, 7619680, 8572140, 9238862, 10286568, 11429520, 12858210, 13715424, 13858293, 17144280, 18477724, 20573136, 22859040, 23097155, 25716420, 27716586, 34288560, 36955448, 41146272, 41574879, 46194310, 51432840, 55433172, 68577120, 69291465, 73910896, 83149758, 92388620, 102865680, 110866344, 124724637, 138582930, 147821792, 166299516, 184777240, 205731360, 207874395, 221732688, 249449274, 277165860, 332599032, 369554480, 415748790, 443465376, 498898548, 554331720, 623623185, 665198064, 739108960, 831497580, 997797096, 1108663440, 1247246370, 1330396128, 1662995160, 1995594192, 2217326880, 2494492740, 3325990320, 3991188384, 4988985480, 6651980640, 9977970960, 19955941920]

約数ペア:

[(1, 19955941920), (2, 9977970960), (3, 6651980640), (4, 4988985480), (5, 3991188384), (6, 3325990320), (8, 2494492740), (9, 2217326880), (10, 1995594192), (12, 1662995160), (15, 1330396128), (16, 1247246370), (18, 1108663440), (20, 997797096), (24, 831497580), (27, 739108960), (30, 665198064), (32, 623623185), (36, 554331720), (40, 498898548), (45, 443465376), (48, 415748790), (54, 369554480), (60, 332599032), (72, 277165860), (80, 249449274), (90, 221732688), (96, 207874395), (97, 205731360), (108, 184777240), (120, 166299516), (135, 147821792), (144, 138582930), (160, 124724637), (180, 110866344), (194, 102865680), (216, 92388620), (240, 83149758), (270, 73910896), (288, 69291465), (291, 68577120), (360, 55433172), (388, 51432840), (432, 46194310), (480, 41574879), (485, 41146272), (540, 36955448), (582, 34288560), (720, 27716586), (776, 25716420), (864, 23097155), (873, 22859040), (970, 20573136), (1080, 18477724), (1164, 17144280), (1440, 13858293), (1455, 13715424), (1552, 12858210), (1746, 11429520), (1940, 10286568), (2160, 9238862), (2328, 8572140), (2619, 7619680), (2910, 6857712), (3104, 6429105), (3492, 5714760), (3880, 5143284), (4320, 4619431), (4365, 4571808), (4656, 4286070), (5238, 3809840), (5820, 3428856), (6984, 2857380), (7760, 2571642), (8730, 2285904), (9312, 2143035), (10476, 1904920), (11640, 1714428), (13095, 1523936), (13968, 1428690), (15520, 1285821), (17460, 1142952), (20952, 952460), (23280, 857214), (26190, 761968), (27936, 714345), (34920, 571476), (41904, 476230), (46560, 428607), (47623, 419040), (52380, 380984), (69840, 285738), (83808, 238115), (95246, 209520), (104760, 190492), (139680, 142869)]