190119720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1207

約数の個数: 128

約数和(自身を含む): 655257600

約数和(自身を除く): 465137880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 947, 956, 1195, 1434, 1673, 1894, 1912, 2390, 2841, 2868, 3346, 3585, 3788, 4735, 4780, 5019, 5682, 5736, 6629, 6692, 7170, 7576, 8365, 9470, 9560, 10038, 11364, 13258, 13384, 14205, 14340, 16730, 18940, 19887, 20076, 22728, 25095, 26516, 28410, 28680, 33145, 33460, 37880, 39774, 40152, 50190, 53032, 56820, 66290, 66920, 79548, 99435, 100380, 113640, 132580, 159096, 198870, 200760, 226333, 265160, 397740, 452666, 678999, 795480, 905332, 1131665, 1357998, 1584331, 1810664, 2263330, 2715996, 3168662, 3394995, 4526660, 4752993, 5431992, 6337324, 6789990, 7921655, 9053320, 9505986, 12674648, 13579980, 15843310, 19011972, 23764965, 27159960, 31686620, 38023944, 47529930, 63373240, 95059860, 190119720]

約数ペア:

[(1, 190119720), (2, 95059860), (3, 63373240), (4, 47529930), (5, 38023944), (6, 31686620), (7, 27159960), (8, 23764965), (10, 19011972), (12, 15843310), (14, 13579980), (15, 12674648), (20, 9505986), (21, 9053320), (24, 7921655), (28, 6789990), (30, 6337324), (35, 5431992), (40, 4752993), (42, 4526660), (56, 3394995), (60, 3168662), (70, 2715996), (84, 2263330), (105, 1810664), (120, 1584331), (140, 1357998), (168, 1131665), (210, 905332), (239, 795480), (280, 678999), (420, 452666), (478, 397740), (717, 265160), (840, 226333), (947, 200760), (956, 198870), (1195, 159096), (1434, 132580), (1673, 113640), (1894, 100380), (1912, 99435), (2390, 79548), (2841, 66920), (2868, 66290), (3346, 56820), (3585, 53032), (3788, 50190), (4735, 40152), (4780, 39774), (5019, 37880), (5682, 33460), (5736, 33145), (6629, 28680), (6692, 28410), (7170, 26516), (7576, 25095), (8365, 22728), (9470, 20076), (9560, 19887), (10038, 18940), (11364, 16730), (13258, 14340), (13384, 14205)]