20197127520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{108727}}^1$

素因数の和:108794

約数の個数: 192

約数和(自身を含む): 72334563840

約数和(自身を除く): 52137436320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 430, 432, 480, 516, 540, 645, 688, 720, 774, 860, 864, 1032, 1080, 1161, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3440, 3870, 4128, 4320, 4644, 5160, 5805, 6192, 6880, 7740, 9288, 10320, 11610, 12384, 15480, 18576, 20640, 23220, 30960, 37152, 46440, 61920, 92880, 108727, 185760, 217454, 326181, 434908, 543635, 652362, 869816, 978543, 1087270, 1304724, 1630905, 1739632, 1957086, 2174540, 2609448, 2935629, 3261810, 3479264, 3914172, 4349080, 4675261, 4892715, 5218896, 5871258, 6523620, 7828344, 8698160, 9350522, 9785430, 10437792, 11742516, 13047240, 14025783, 14678145, 15656688, 17396320, 18701044, 19570860, 23376305, 23485032, 26094480, 28051566, 29356290, 31313376, 37402088, 39141720, 42077349, 46752610, 46970064, 52188960, 56103132, 58712580, 70128915, 74804176, 78283440, 84154698, 93505220, 93940128, 112206264, 117425160, 126232047, 140257830, 149608352, 156566880, 168309396, 187010440, 210386745, 224412528, 234850320, 252464094, 280515660, 336618792, 374020880, 420773490, 448825056, 469700640, 504928188, 561031320, 631160235, 673237584, 748041760, 841546980, 1009856376, 1122062640, 1262320470, 1346475168, 1683093960, 2019712752, 2244125280, 2524640940, 3366187920, 4039425504, 5049281880, 6732375840, 10098563760, 20197127520]

約数ペア:

[(1, 20197127520), (2, 10098563760), (3, 6732375840), (4, 5049281880), (5, 4039425504), (6, 3366187920), (8, 2524640940), (9, 2244125280), (10, 2019712752), (12, 1683093960), (15, 1346475168), (16, 1262320470), (18, 1122062640), (20, 1009856376), (24, 841546980), (27, 748041760), (30, 673237584), (32, 631160235), (36, 561031320), (40, 504928188), (43, 469700640), (45, 448825056), (48, 420773490), (54, 374020880), (60, 336618792), (72, 280515660), (80, 252464094), (86, 234850320), (90, 224412528), (96, 210386745), (108, 187010440), (120, 168309396), (129, 156566880), (135, 149608352), (144, 140257830), (160, 126232047), (172, 117425160), (180, 112206264), (215, 93940128), (216, 93505220), (240, 84154698), (258, 78283440), (270, 74804176), (288, 70128915), (344, 58712580), (360, 56103132), (387, 52188960), (430, 46970064), (432, 46752610), (480, 42077349), (516, 39141720), (540, 37402088), (645, 31313376), (688, 29356290), (720, 28051566), (774, 26094480), (860, 23485032), (864, 23376305), (1032, 19570860), (1080, 18701044), (1161, 17396320), (1290, 15656688), (1376, 14678145), (1440, 14025783), (1548, 13047240), (1720, 11742516), (1935, 10437792), (2064, 9785430), (2160, 9350522), (2322, 8698160), (2580, 7828344), (3096, 6523620), (3440, 5871258), (3870, 5218896), (4128, 4892715), (4320, 4675261), (4644, 4349080), (5160, 3914172), (5805, 3479264), (6192, 3261810), (6880, 2935629), (7740, 2609448), (9288, 2174540), (10320, 1957086), (11610, 1739632), (12384, 1630905), (15480, 1304724), (18576, 1087270), (20640, 978543), (23220, 869816), (30960, 652362), (37152, 543635), (46440, 434908), (61920, 326181), (92880, 217454), (108727, 185760)]