20051215200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{19751}}^1$

素因数の和:19827

約数の個数: 288

約数和(自身を含む): 74065259520

約数和(自身を除く): 54014044320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 47, 48, 50, 54, 60, 72, 75, 80, 90, 94, 96, 100, 108, 120, 135, 141, 144, 150, 160, 180, 188, 200, 216, 225, 235, 240, 270, 282, 288, 300, 360, 376, 400, 423, 432, 450, 470, 480, 540, 564, 600, 675, 705, 720, 752, 800, 846, 864, 900, 940, 1080, 1128, 1175, 1200, 1269, 1350, 1410, 1440, 1504, 1692, 1800, 1880, 2115, 2160, 2256, 2350, 2400, 2538, 2700, 2820, 3384, 3525, 3600, 3760, 4230, 4320, 4512, 4700, 5076, 5400, 5640, 6345, 6768, 7050, 7200, 7520, 8460, 9400, 10152, 10575, 10800, 11280, 12690, 13536, 14100, 16920, 18800, 19751, 20304, 21150, 21600, 22560, 25380, 28200, 31725, 33840, 37600, 39502, 40608, 42300, 50760, 56400, 59253, 63450, 67680, 79004, 84600, 98755, 101520, 112800, 118506, 126900, 158008, 169200, 177759, 197510, 203040, 237012, 253800, 296265, 316016, 338400, 355518, 395020, 474024, 493775, 507600, 533277, 592530, 632032, 711036, 790040, 888795, 928297, 948048, 987550, 1015200, 1066554, 1185060, 1422072, 1481325, 1580080, 1777590, 1856594, 1896096, 1975100, 2133108, 2370120, 2666385, 2784891, 2844144, 2962650, 3160160, 3555180, 3713188, 3950200, 4266216, 4443975, 4641485, 4740240, 5332770, 5569782, 5688288, 5925300, 7110360, 7426376, 7900400, 8354673, 8532432, 8887950, 9282970, 9480480, 10665540, 11139564, 11850600, 13331925, 13924455, 14220720, 14852752, 15800800, 16709346, 17064864, 17775900, 18565940, 21331080, 22279128, 23207425, 23701200, 25064019, 26663850, 27848910, 28441440, 29705504, 33418692, 35551800, 37131880, 41773365, 42662160, 44558256, 46414850, 47402400, 50128038, 53327700, 55697820, 66837384, 69622275, 71103600, 74263760, 83546730, 85324320, 89116512, 92829700, 100256076, 106655400, 111395640, 125320095, 133674768, 139244550, 142207200, 148527520, 167093460, 185659400, 200512152, 208866825, 213310800, 222791280, 250640190, 267349536, 278489100, 334186920, 371318800, 401024304, 417733650, 426621600, 445582560, 501280380, 556978200, 626600475, 668373840, 742637600, 802048608, 835467300, 1002560760, 1113956400, 1253200950, 1336747680, 1670934600, 2005121520, 2227912800, 2506401900, 3341869200, 4010243040, 5012803800, 6683738400, 10025607600, 20051215200]

約数ペア:

[(1, 20051215200), (2, 10025607600), (3, 6683738400), (4, 5012803800), (5, 4010243040), (6, 3341869200), (8, 2506401900), (9, 2227912800), (10, 2005121520), (12, 1670934600), (15, 1336747680), (16, 1253200950), (18, 1113956400), (20, 1002560760), (24, 835467300), (25, 802048608), (27, 742637600), (30, 668373840), (32, 626600475), (36, 556978200), (40, 501280380), (45, 445582560), (47, 426621600), (48, 417733650), (50, 401024304), (54, 371318800), (60, 334186920), (72, 278489100), (75, 267349536), (80, 250640190), (90, 222791280), (94, 213310800), (96, 208866825), (100, 200512152), (108, 185659400), (120, 167093460), (135, 148527520), (141, 142207200), (144, 139244550), (150, 133674768), (160, 125320095), (180, 111395640), (188, 106655400), (200, 100256076), (216, 92829700), (225, 89116512), (235, 85324320), (240, 83546730), (270, 74263760), (282, 71103600), (288, 69622275), (300, 66837384), (360, 55697820), (376, 53327700), (400, 50128038), (423, 47402400), (432, 46414850), (450, 44558256), (470, 42662160), (480, 41773365), (540, 37131880), (564, 35551800), (600, 33418692), (675, 29705504), (705, 28441440), (720, 27848910), (752, 26663850), (800, 25064019), (846, 23701200), (864, 23207425), (900, 22279128), (940, 21331080), (1080, 18565940), (1128, 17775900), (1175, 17064864), (1200, 16709346), (1269, 15800800), (1350, 14852752), (1410, 14220720), (1440, 13924455), (1504, 13331925), (1692, 11850600), (1800, 11139564), (1880, 10665540), (2115, 9480480), (2160, 9282970), (2256, 8887950), (2350, 8532432), (2400, 8354673), (2538, 7900400), (2700, 7426376), (2820, 7110360), (3384, 5925300), (3525, 5688288), (3600, 5569782), (3760, 5332770), (4230, 4740240), (4320, 4641485), (4512, 4443975), (4700, 4266216), (5076, 3950200), (5400, 3713188), (5640, 3555180), (6345, 3160160), (6768, 2962650), (7050, 2844144), (7200, 2784891), (7520, 2666385), (8460, 2370120), (9400, 2133108), (10152, 1975100), (10575, 1896096), (10800, 1856594), (11280, 1777590), (12690, 1580080), (13536, 1481325), (14100, 1422072), (16920, 1185060), (18800, 1066554), (19751, 1015200), (20304, 987550), (21150, 948048), (21600, 928297), (22560, 888795), (25380, 790040), (28200, 711036), (31725, 632032), (33840, 592530), (37600, 533277), (39502, 507600), (40608, 493775), (42300, 474024), (50760, 395020), (56400, 355518), (59253, 338400), (63450, 316016), (67680, 296265), (79004, 253800), (84600, 237012), (98755, 203040), (101520, 197510), (112800, 177759), (118506, 169200), (126900, 158008)]