19228948960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{7949}}^1$

素因数の和:9140

約数の個数: 96

約数和(自身を含む): 48971109600

約数和(自身を除く): 29742160640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1163, 2080, 2326, 4652, 5815, 7949, 9304, 11630, 15119, 15898, 18608, 23260, 30238, 31796, 37216, 39745, 46520, 60476, 63592, 75595, 79490, 93040, 103337, 120952, 127184, 151190, 158980, 186080, 206674, 241904, 254368, 302380, 317960, 413348, 483808, 516685, 604760, 635920, 826696, 1033370, 1209520, 1271840, 1653392, 2066740, 2419040, 3306784, 4133480, 8266960, 9244687, 16533920, 18489374, 36978748, 46223435, 73957496, 92446870, 120180931, 147914992, 184893740, 240361862, 295829984, 369787480, 480723724, 600904655, 739574960, 961447448, 1201809310, 1479149920, 1922894896, 2403618620, 3845789792, 4807237240, 9614474480, 19228948960]

約数ペア:

[(1, 19228948960), (2, 9614474480), (4, 4807237240), (5, 3845789792), (8, 2403618620), (10, 1922894896), (13, 1479149920), (16, 1201809310), (20, 961447448), (26, 739574960), (32, 600904655), (40, 480723724), (52, 369787480), (65, 295829984), (80, 240361862), (104, 184893740), (130, 147914992), (160, 120180931), (208, 92446870), (260, 73957496), (416, 46223435), (520, 36978748), (1040, 18489374), (1163, 16533920), (2080, 9244687), (2326, 8266960), (4652, 4133480), (5815, 3306784), (7949, 2419040), (9304, 2066740), (11630, 1653392), (15119, 1271840), (15898, 1209520), (18608, 1033370), (23260, 826696), (30238, 635920), (31796, 604760), (37216, 516685), (39745, 483808), (46520, 413348), (60476, 317960), (63592, 302380), (75595, 254368), (79490, 241904), (93040, 206674), (103337, 186080), (120952, 158980), (127184, 151190)]