20161824480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{666727}}^1$

素因数の和:666758

約数の個数: 192

約数和(自身を含む): 80647418880

約数和(自身を除く): 60485594400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 666727, 1333454, 2000181, 2666908, 3333635, 4000362, 4667089, 5333816, 6000543, 6667270, 8000724, 9334178, 10000905, 10667632, 12001086, 13334540, 14001267, 16001448, 18001629, 18668356, 20001810, 21335264, 23335445, 24002172, 26669080, 28002534, 30002715, 32002896, 36003258, 37336712, 40003620, 42003801, 46670890, 48004344, 53338160, 56005068, 60005430, 64005792, 70006335, 72006516, 74673424, 80007240, 84007602, 90008145, 93341780, 96008688, 106676320, 112010136, 120010860, 126011403, 140012670, 144013032, 149346848, 160014480, 168015204, 180016290, 186683560, 192017376, 210019005, 224020272, 240021720, 252022806, 280025340, 288026064, 320028960, 336030408, 360032580, 373367120, 420038010, 448040544, 480043440, 504045612, 560050680, 576052128, 630057015, 672060816, 720065160, 746734240, 840076020, 960086880, 1008091224, 1120101360, 1260114030, 1344121632, 1440130320, 1680152040, 2016182448, 2240202720, 2520228060, 2880260640, 3360304080, 4032364896, 5040456120, 6720608160, 10080912240, 20161824480]

約数ペア:

[(1, 20161824480), (2, 10080912240), (3, 6720608160), (4, 5040456120), (5, 4032364896), (6, 3360304080), (7, 2880260640), (8, 2520228060), (9, 2240202720), (10, 2016182448), (12, 1680152040), (14, 1440130320), (15, 1344121632), (16, 1260114030), (18, 1120101360), (20, 1008091224), (21, 960086880), (24, 840076020), (27, 746734240), (28, 720065160), (30, 672060816), (32, 630057015), (35, 576052128), (36, 560050680), (40, 504045612), (42, 480043440), (45, 448040544), (48, 420038010), (54, 373367120), (56, 360032580), (60, 336030408), (63, 320028960), (70, 288026064), (72, 280025340), (80, 252022806), (84, 240021720), (90, 224020272), (96, 210019005), (105, 192017376), (108, 186683560), (112, 180016290), (120, 168015204), (126, 160014480), (135, 149346848), (140, 144013032), (144, 140012670), (160, 126011403), (168, 120010860), (180, 112010136), (189, 106676320), (210, 96008688), (216, 93341780), (224, 90008145), (240, 84007602), (252, 80007240), (270, 74673424), (280, 72006516), (288, 70006335), (315, 64005792), (336, 60005430), (360, 56005068), (378, 53338160), (420, 48004344), (432, 46670890), (480, 42003801), (504, 40003620), (540, 37336712), (560, 36003258), (630, 32002896), (672, 30002715), (720, 28002534), (756, 26669080), (840, 24002172), (864, 23335445), (945, 21335264), (1008, 20001810), (1080, 18668356), (1120, 18001629), (1260, 16001448), (1440, 14001267), (1512, 13334540), (1680, 12001086), (1890, 10667632), (2016, 10000905), (2160, 9334178), (2520, 8000724), (3024, 6667270), (3360, 6000543), (3780, 5333816), (4320, 4667089), (5040, 4000362), (6048, 3333635), (7560, 2666908), (10080, 2000181), (15120, 1333454), (30240, 666727)]