20074886640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{59197}}^1$

素因数の和:59376

約数の個数: 160

約数和(自身を含む): 69588432960

約数和(自身を除く): 49513546320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 628, 720, 785, 942, 1080, 1256, 1413, 1570, 1884, 2160, 2355, 2512, 2826, 3140, 3768, 4239, 4710, 5652, 6280, 7065, 7536, 8478, 9420, 11304, 12560, 14130, 16956, 18840, 21195, 22608, 28260, 33912, 37680, 42390, 56520, 59197, 67824, 84780, 113040, 118394, 169560, 177591, 236788, 295985, 339120, 355182, 473576, 532773, 591970, 710364, 887955, 947152, 1065546, 1183940, 1420728, 1598319, 1775910, 2131092, 2367880, 2663865, 2841456, 3196638, 3551820, 4262184, 4735760, 5327730, 6393276, 7103640, 7991595, 8524368, 9293929, 10655460, 12786552, 14207280, 15983190, 18587858, 21310920, 25573104, 27881787, 31966380, 37175716, 42621840, 46469645, 55763574, 63932760, 74351432, 83645361, 92939290, 111527148, 127865520, 139408935, 148702864, 167290722, 185878580, 223054296, 250936083, 278817870, 334581444, 371757160, 418226805, 446108592, 501872166, 557635740, 669162888, 743514320, 836453610, 1003744332, 1115271480, 1254680415, 1338325776, 1672907220, 2007488664, 2230542960, 2509360830, 3345814440, 4014977328, 5018721660, 6691628880, 10037443320, 20074886640]

約数ペア:

[(1, 20074886640), (2, 10037443320), (3, 6691628880), (4, 5018721660), (5, 4014977328), (6, 3345814440), (8, 2509360830), (9, 2230542960), (10, 2007488664), (12, 1672907220), (15, 1338325776), (16, 1254680415), (18, 1115271480), (20, 1003744332), (24, 836453610), (27, 743514320), (30, 669162888), (36, 557635740), (40, 501872166), (45, 446108592), (48, 418226805), (54, 371757160), (60, 334581444), (72, 278817870), (80, 250936083), (90, 223054296), (108, 185878580), (120, 167290722), (135, 148702864), (144, 139408935), (157, 127865520), (180, 111527148), (216, 92939290), (240, 83645361), (270, 74351432), (314, 63932760), (360, 55763574), (432, 46469645), (471, 42621840), (540, 37175716), (628, 31966380), (720, 27881787), (785, 25573104), (942, 21310920), (1080, 18587858), (1256, 15983190), (1413, 14207280), (1570, 12786552), (1884, 10655460), (2160, 9293929), (2355, 8524368), (2512, 7991595), (2826, 7103640), (3140, 6393276), (3768, 5327730), (4239, 4735760), (4710, 4262184), (5652, 3551820), (6280, 3196638), (7065, 2841456), (7536, 2663865), (8478, 2367880), (9420, 2131092), (11304, 1775910), (12560, 1598319), (14130, 1420728), (16956, 1183940), (18840, 1065546), (21195, 947152), (22608, 887955), (28260, 710364), (33912, 591970), (37680, 532773), (42390, 473576), (56520, 355182), (59197, 339120), (67824, 295985), (84780, 236788), (113040, 177591), (118394, 169560)]