21031286688

素因数分解:

$2^5\times 3^3\times {\mathrm{89}}^1\times {\mathrm{273503}}^1$

素因数の和:273611

約数の個数: 96

約数和(自身を含む): 62030707200

約数和(自身を除く): 40999420512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 89, 96, 108, 144, 178, 216, 267, 288, 356, 432, 534, 712, 801, 864, 1068, 1424, 1602, 2136, 2403, 2848, 3204, 4272, 4806, 6408, 8544, 9612, 12816, 19224, 25632, 38448, 76896, 273503, 547006, 820509, 1094012, 1641018, 2188024, 2461527, 3282036, 4376048, 4923054, 6564072, 7384581, 8752096, 9846108, 13128144, 14769162, 19692216, 24341767, 26256288, 29538324, 39384432, 48683534, 59076648, 73025301, 78768864, 97367068, 118153296, 146050602, 194734136, 219075903, 236306592, 292101204, 389468272, 438151806, 584202408, 657227709, 778936544, 876303612, 1168404816, 1314455418, 1752607224, 2336809632, 2628910836, 3505214448, 5257821672, 7010428896, 10515643344, 21031286688]

約数ペア:

[(1, 21031286688), (2, 10515643344), (3, 7010428896), (4, 5257821672), (6, 3505214448), (8, 2628910836), (9, 2336809632), (12, 1752607224), (16, 1314455418), (18, 1168404816), (24, 876303612), (27, 778936544), (32, 657227709), (36, 584202408), (48, 438151806), (54, 389468272), (72, 292101204), (89, 236306592), (96, 219075903), (108, 194734136), (144, 146050602), (178, 118153296), (216, 97367068), (267, 78768864), (288, 73025301), (356, 59076648), (432, 48683534), (534, 39384432), (712, 29538324), (801, 26256288), (864, 24341767), (1068, 19692216), (1424, 14769162), (1602, 13128144), (2136, 9846108), (2403, 8752096), (2848, 7384581), (3204, 6564072), (4272, 4923054), (4806, 4376048), (6408, 3282036), (8544, 2461527), (9612, 2188024), (12816, 1641018), (19224, 1094012), (25632, 820509), (38448, 547006), (76896, 273503)]