21634866720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1669357}}^1$

素因数の和:1669384

約数の個数: 120

約数和(自身を含む): 76353096204

約数和(自身を除く): 54718229484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1669357, 3338714, 5008071, 6677428, 8346785, 10016142, 13354856, 15024213, 16693570, 20032284, 25040355, 26709712, 30048426, 33387140, 40064568, 45072639, 50080710, 53419424, 60096852, 66774280, 75121065, 80129136, 90145278, 100161420, 120193704, 133548560, 135217917, 150242130, 160258272, 180290556, 200322840, 225363195, 240387408, 267097120, 270435834, 300484260, 360581112, 400645680, 450726390, 480774816, 540871668, 600968520, 676089585, 721162224, 801291360, 901452780, 1081743336, 1201937040, 1352179170, 1442324448, 1802905560, 2163486672, 2403874080, 2704358340, 3605811120, 4326973344, 5408716680, 7211622240, 10817433360, 21634866720]

約数ペア:

[(1, 21634866720), (2, 10817433360), (3, 7211622240), (4, 5408716680), (5, 4326973344), (6, 3605811120), (8, 2704358340), (9, 2403874080), (10, 2163486672), (12, 1802905560), (15, 1442324448), (16, 1352179170), (18, 1201937040), (20, 1081743336), (24, 901452780), (27, 801291360), (30, 721162224), (32, 676089585), (36, 600968520), (40, 540871668), (45, 480774816), (48, 450726390), (54, 400645680), (60, 360581112), (72, 300484260), (80, 270435834), (81, 267097120), (90, 240387408), (96, 225363195), (108, 200322840), (120, 180290556), (135, 160258272), (144, 150242130), (160, 135217917), (162, 133548560), (180, 120193704), (216, 100161420), (240, 90145278), (270, 80129136), (288, 75121065), (324, 66774280), (360, 60096852), (405, 53419424), (432, 50080710), (480, 45072639), (540, 40064568), (648, 33387140), (720, 30048426), (810, 26709712), (864, 25040355), (1080, 20032284), (1296, 16693570), (1440, 15024213), (1620, 13354856), (2160, 10016142), (2592, 8346785), (3240, 6677428), (4320, 5008071), (6480, 3338714), (12960, 1669357)]