1895377680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19793}}^1$

素因数の和:19838

約数の個数: 240

約数和(自身を含む): 7657902720

約数和(自身を除く): 5762525040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 19793, 23940, 31920, 39586, 47880, 59379, 79172, 95760, 98965, 118758, 138551, 158344, 178137, 197930, 237516, 277102, 296895, 316688, 356274, 376067, 395860, 415653, 475032, 554204, 593790, 692755, 712548, 752134, 791720, 831306, 890685, 950064, 1108408, 1128201, 1187580, 1246959, 1385510, 1425096, 1504268, 1583440, 1662612, 1781370, 1880335, 2078265, 2216816, 2256402, 2375160, 2493918, 2632469, 2771020, 2850192, 3008536, 3325224, 3384603, 3562740, 3760670, 4156530, 4512804, 4750320, 4987836, 5264938, 5542040, 5641005, 6017072, 6234795, 6650448, 6769206, 7125480, 7521340, 7897407, 8313060, 9025608, 9975672, 10529876, 11084080, 11282010, 12469590, 13162345, 13538412, 14250960, 15042680, 15794814, 16626120, 16923015, 18051216, 19951344, 21059752, 22564020, 23692221, 24939180, 26324690, 27076824, 30085360, 31589628, 33252240, 33846030, 39487035, 42119504, 45128040, 47384442, 49878360, 52649380, 54153648, 63179256, 67692060, 78974070, 90256080, 94768884, 99756720, 105298760, 118461105, 126358512, 135384120, 157948140, 189537768, 210597520, 236922210, 270768240, 315896280, 379075536, 473844420, 631792560, 947688840, 1895377680]

約数ペア:

[(1, 1895377680), (2, 947688840), (3, 631792560), (4, 473844420), (5, 379075536), (6, 315896280), (7, 270768240), (8, 236922210), (9, 210597520), (10, 189537768), (12, 157948140), (14, 135384120), (15, 126358512), (16, 118461105), (18, 105298760), (19, 99756720), (20, 94768884), (21, 90256080), (24, 78974070), (28, 67692060), (30, 63179256), (35, 54153648), (36, 52649380), (38, 49878360), (40, 47384442), (42, 45128040), (45, 42119504), (48, 39487035), (56, 33846030), (57, 33252240), (60, 31589628), (63, 30085360), (70, 27076824), (72, 26324690), (76, 24939180), (80, 23692221), (84, 22564020), (90, 21059752), (95, 19951344), (105, 18051216), (112, 16923015), (114, 16626120), (120, 15794814), (126, 15042680), (133, 14250960), (140, 13538412), (144, 13162345), (152, 12469590), (168, 11282010), (171, 11084080), (180, 10529876), (190, 9975672), (210, 9025608), (228, 8313060), (240, 7897407), (252, 7521340), (266, 7125480), (280, 6769206), (285, 6650448), (304, 6234795), (315, 6017072), (336, 5641005), (342, 5542040), (360, 5264938), (380, 4987836), (399, 4750320), (420, 4512804), (456, 4156530), (504, 3760670), (532, 3562740), (560, 3384603), (570, 3325224), (630, 3008536), (665, 2850192), (684, 2771020), (720, 2632469), (760, 2493918), (798, 2375160), (840, 2256402), (855, 2216816), (912, 2078265), (1008, 1880335), (1064, 1781370), (1140, 1662612), (1197, 1583440), (1260, 1504268), (1330, 1425096), (1368, 1385510), (1520, 1246959), (1596, 1187580), (1680, 1128201), (1710, 1108408), (1995, 950064), (2128, 890685), (2280, 831306), (2394, 791720), (2520, 752134), (2660, 712548), (2736, 692755), (3192, 593790), (3420, 554204), (3990, 475032), (4560, 415653), (4788, 395860), (5040, 376067), (5320, 356274), (5985, 316688), (6384, 296895), (6840, 277102), (7980, 237516), (9576, 197930), (10640, 178137), (11970, 158344), (13680, 138551), (15960, 118758), (19152, 98965), (19793, 95760), (23940, 79172), (31920, 59379), (39586, 47880)]