19684586880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{488209}}^1$

素因数の和:488241

約数の個数: 192

約数和(自身を含む): 77683975200

約数和(自身を除く): 57999388320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 488209, 976418, 1464627, 1952836, 2441045, 2929254, 3417463, 3905672, 4393881, 4882090, 5858508, 6834926, 7323135, 7811344, 8787762, 9764180, 10252389, 11717016, 13669852, 14646270, 15622688, 17087315, 17575524, 19528360, 20504778, 21969405, 23434032, 27339704, 29292540, 30757167, 31245376, 34174630, 35151048, 39056720, 41009556, 43938810, 46868064, 51261945, 54679408, 58585080, 61514334, 62490752, 68349260, 70302096, 78113440, 82019112, 87877620, 93736128, 102523890, 109358816, 117170160, 123028668, 136698520, 140604192, 153785835, 156226880, 164038224, 175755240, 187472256, 205047780, 218717632, 234340320, 246057336, 273397040, 281208384, 307571670, 312453760, 328076448, 351510480, 410095560, 437435264, 468680640, 492114672, 546794080, 562416768, 615143340, 656152896, 703020960, 820191120, 937361280, 984229344, 1093588160, 1230286680, 1312305792, 1406041920, 1640382240, 1968458688, 2187176320, 2460573360, 2812083840, 3280764480, 3936917376, 4921146720, 6561528960, 9842293440, 19684586880]

約数ペア:

[(1, 19684586880), (2, 9842293440), (3, 6561528960), (4, 4921146720), (5, 3936917376), (6, 3280764480), (7, 2812083840), (8, 2460573360), (9, 2187176320), (10, 1968458688), (12, 1640382240), (14, 1406041920), (15, 1312305792), (16, 1230286680), (18, 1093588160), (20, 984229344), (21, 937361280), (24, 820191120), (28, 703020960), (30, 656152896), (32, 615143340), (35, 562416768), (36, 546794080), (40, 492114672), (42, 468680640), (45, 437435264), (48, 410095560), (56, 351510480), (60, 328076448), (63, 312453760), (64, 307571670), (70, 281208384), (72, 273397040), (80, 246057336), (84, 234340320), (90, 218717632), (96, 205047780), (105, 187472256), (112, 175755240), (120, 164038224), (126, 156226880), (128, 153785835), (140, 140604192), (144, 136698520), (160, 123028668), (168, 117170160), (180, 109358816), (192, 102523890), (210, 93736128), (224, 87877620), (240, 82019112), (252, 78113440), (280, 70302096), (288, 68349260), (315, 62490752), (320, 61514334), (336, 58585080), (360, 54679408), (384, 51261945), (420, 46868064), (448, 43938810), (480, 41009556), (504, 39056720), (560, 35151048), (576, 34174630), (630, 31245376), (640, 30757167), (672, 29292540), (720, 27339704), (840, 23434032), (896, 21969405), (960, 20504778), (1008, 19528360), (1120, 17575524), (1152, 17087315), (1260, 15622688), (1344, 14646270), (1440, 13669852), (1680, 11717016), (1920, 10252389), (2016, 9764180), (2240, 8787762), (2520, 7811344), (2688, 7323135), (2880, 6834926), (3360, 5858508), (4032, 4882090), (4480, 4393881), (5040, 3905672), (5760, 3417463), (6720, 2929254), (8064, 2441045), (10080, 1952836), (13440, 1464627), (20160, 976418), (40320, 488209)]