193915080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:868

約数の個数: 128

約数和(自身を含む): 649440000

約数和(自身を除く): 455524920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 409, 439, 540, 818, 878, 1080, 1227, 1317, 1636, 1756, 2045, 2195, 2454, 2634, 3272, 3512, 3681, 3951, 4090, 4390, 4908, 5268, 6135, 6585, 7362, 7902, 8180, 8780, 9816, 10536, 11043, 11853, 12270, 13170, 14724, 15804, 16360, 17560, 18405, 19755, 22086, 23706, 24540, 26340, 29448, 31608, 36810, 39510, 44172, 47412, 49080, 52680, 55215, 59265, 73620, 79020, 88344, 94824, 110430, 118530, 147240, 158040, 179551, 220860, 237060, 359102, 441720, 474120, 538653, 718204, 897755, 1077306, 1436408, 1615959, 1795510, 2154612, 2693265, 3231918, 3591020, 4309224, 4847877, 5386530, 6463836, 7182040, 8079795, 9695754, 10773060, 12927672, 16159590, 19391508, 21546120, 24239385, 32319180, 38783016, 48478770, 64638360, 96957540, 193915080]

約数ペア:

[(1, 193915080), (2, 96957540), (3, 64638360), (4, 48478770), (5, 38783016), (6, 32319180), (8, 24239385), (9, 21546120), (10, 19391508), (12, 16159590), (15, 12927672), (18, 10773060), (20, 9695754), (24, 8079795), (27, 7182040), (30, 6463836), (36, 5386530), (40, 4847877), (45, 4309224), (54, 3591020), (60, 3231918), (72, 2693265), (90, 2154612), (108, 1795510), (120, 1615959), (135, 1436408), (180, 1077306), (216, 897755), (270, 718204), (360, 538653), (409, 474120), (439, 441720), (540, 359102), (818, 237060), (878, 220860), (1080, 179551), (1227, 158040), (1317, 147240), (1636, 118530), (1756, 110430), (2045, 94824), (2195, 88344), (2454, 79020), (2634, 73620), (3272, 59265), (3512, 55215), (3681, 52680), (3951, 49080), (4090, 47412), (4390, 44172), (4908, 39510), (5268, 36810), (6135, 31608), (6585, 29448), (7362, 26340), (7902, 24540), (8180, 23706), (8780, 22086), (9816, 19755), (10536, 18405), (11043, 17560), (11853, 16360), (12270, 15804), (13170, 14724)]