20199092400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{12781}}^1$

素因数の和:13244

約数の個数: 180

約数和(自身を含む): 70261631440

約数和(自身を除く): 50062539040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 439, 450, 600, 720, 878, 900, 1200, 1317, 1756, 1800, 2195, 2634, 3512, 3600, 3951, 4390, 5268, 6585, 7024, 7902, 8780, 10536, 10975, 12781, 13170, 15804, 17560, 19755, 21072, 21950, 25562, 26340, 31608, 32925, 35120, 38343, 39510, 43900, 51124, 52680, 63216, 63905, 65850, 76686, 79020, 87800, 98775, 102248, 105360, 115029, 127810, 131700, 153372, 158040, 175600, 191715, 197550, 204496, 230058, 255620, 263400, 306744, 316080, 319525, 383430, 395100, 460116, 511240, 526800, 575145, 613488, 639050, 766860, 790200, 920232, 958575, 1022480, 1150290, 1278100, 1533720, 1580400, 1840464, 1917150, 2300580, 2556200, 2875725, 3067440, 3834300, 4601160, 5112400, 5610859, 5751450, 7668600, 9202320, 11221718, 11502900, 15337200, 16832577, 22443436, 23005800, 28054295, 33665154, 44886872, 46011600, 50497731, 56108590, 67330308, 84162885, 89773744, 100995462, 112217180, 134660616, 140271475, 168325770, 201990924, 224434360, 252488655, 269321232, 280542950, 336651540, 403981848, 420814425, 448868720, 504977310, 561085900, 673303080, 807963696, 841628850, 1009954620, 1122171800, 1262443275, 1346606160, 1683257700, 2019909240, 2244343600, 2524886550, 3366515400, 4039818480, 5049773100, 6733030800, 10099546200, 20199092400]

約数ペア:

[(1, 20199092400), (2, 10099546200), (3, 6733030800), (4, 5049773100), (5, 4039818480), (6, 3366515400), (8, 2524886550), (9, 2244343600), (10, 2019909240), (12, 1683257700), (15, 1346606160), (16, 1262443275), (18, 1122171800), (20, 1009954620), (24, 841628850), (25, 807963696), (30, 673303080), (36, 561085900), (40, 504977310), (45, 448868720), (48, 420814425), (50, 403981848), (60, 336651540), (72, 280542950), (75, 269321232), (80, 252488655), (90, 224434360), (100, 201990924), (120, 168325770), (144, 140271475), (150, 134660616), (180, 112217180), (200, 100995462), (225, 89773744), (240, 84162885), (300, 67330308), (360, 56108590), (400, 50497731), (439, 46011600), (450, 44886872), (600, 33665154), (720, 28054295), (878, 23005800), (900, 22443436), (1200, 16832577), (1317, 15337200), (1756, 11502900), (1800, 11221718), (2195, 9202320), (2634, 7668600), (3512, 5751450), (3600, 5610859), (3951, 5112400), (4390, 4601160), (5268, 3834300), (6585, 3067440), (7024, 2875725), (7902, 2556200), (8780, 2300580), (10536, 1917150), (10975, 1840464), (12781, 1580400), (13170, 1533720), (15804, 1278100), (17560, 1150290), (19755, 1022480), (21072, 958575), (21950, 920232), (25562, 790200), (26340, 766860), (31608, 639050), (32925, 613488), (35120, 575145), (38343, 526800), (39510, 511240), (43900, 460116), (51124, 395100), (52680, 383430), (63216, 319525), (63905, 316080), (65850, 306744), (76686, 263400), (79020, 255620), (87800, 230058), (98775, 204496), (102248, 197550), (105360, 191715), (115029, 175600), (127810, 158040), (131700, 153372)]