209428145280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{42131}}^1$

素因数の和:43019

約数の個数: 192

約数和(自身を含む): 724036734720

約数和(自身を除く): 514608589440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 863, 960, 1152, 1440, 1726, 1920, 2589, 2880, 3452, 4315, 5178, 5760, 6904, 7767, 8630, 10356, 12945, 13808, 15534, 17260, 20712, 25890, 27616, 31068, 34520, 38835, 41424, 42131, 51780, 55232, 62136, 69040, 77670, 82848, 84262, 103560, 110464, 124272, 126393, 138080, 155340, 165696, 168524, 207120, 210655, 248544, 252786, 276160, 310680, 331392, 337048, 379179, 414240, 421310, 497088, 505572, 552320, 621360, 631965, 674096, 758358, 828480, 842620, 994176, 1011144, 1242720, 1263930, 1348192, 1516716, 1656960, 1685240, 1895895, 2022288, 2485440, 2527860, 2696384, 3033432, 3370480, 3791790, 4044576, 4970880, 5055720, 5392768, 6066864, 6740960, 7583580, 8089152, 10111440, 12133728, 13481920, 15167160, 16178304, 20222880, 24267456, 26963840, 30334320, 36359053, 40445760, 48534912, 60668640, 72718106, 80891520, 109077159, 121337280, 145436212, 181795265, 218154318, 242674560, 290872424, 327231477, 363590530, 436308636, 545385795, 581744848, 654462954, 727181060, 872617272, 1090771590, 1163489696, 1308925908, 1454362120, 1636157385, 1745234544, 2181543180, 2326979392, 2617851816, 2908724240, 3272314770, 3490469088, 4363086360, 4653958784, 5235703632, 5817448480, 6544629540, 6980938176, 8726172720, 10471407264, 11634896960, 13089259080, 13961876352, 17452345440, 20942814528, 23269793920, 26178518160, 34904690880, 41885629056, 52357036320, 69809381760, 104714072640, 209428145280]

約数ペア:

[(1, 209428145280), (2, 104714072640), (3, 69809381760), (4, 52357036320), (5, 41885629056), (6, 34904690880), (8, 26178518160), (9, 23269793920), (10, 20942814528), (12, 17452345440), (15, 13961876352), (16, 13089259080), (18, 11634896960), (20, 10471407264), (24, 8726172720), (30, 6980938176), (32, 6544629540), (36, 5817448480), (40, 5235703632), (45, 4653958784), (48, 4363086360), (60, 3490469088), (64, 3272314770), (72, 2908724240), (80, 2617851816), (90, 2326979392), (96, 2181543180), (120, 1745234544), (128, 1636157385), (144, 1454362120), (160, 1308925908), (180, 1163489696), (192, 1090771590), (240, 872617272), (288, 727181060), (320, 654462954), (360, 581744848), (384, 545385795), (480, 436308636), (576, 363590530), (640, 327231477), (720, 290872424), (863, 242674560), (960, 218154318), (1152, 181795265), (1440, 145436212), (1726, 121337280), (1920, 109077159), (2589, 80891520), (2880, 72718106), (3452, 60668640), (4315, 48534912), (5178, 40445760), (5760, 36359053), (6904, 30334320), (7767, 26963840), (8630, 24267456), (10356, 20222880), (12945, 16178304), (13808, 15167160), (15534, 13481920), (17260, 12133728), (20712, 10111440), (25890, 8089152), (27616, 7583580), (31068, 6740960), (34520, 6066864), (38835, 5392768), (41424, 5055720), (42131, 4970880), (51780, 4044576), (55232, 3791790), (62136, 3370480), (69040, 3033432), (77670, 2696384), (82848, 2527860), (84262, 2485440), (103560, 2022288), (110464, 1895895), (124272, 1685240), (126393, 1656960), (138080, 1516716), (155340, 1348192), (165696, 1263930), (168524, 1242720), (207120, 1011144), (210655, 994176), (248544, 842620), (252786, 828480), (276160, 758358), (310680, 674096), (331392, 631965), (337048, 621360), (379179, 552320), (414240, 505572), (421310, 497088)]