51512040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 187012800

約数和(自身を除く): 135500760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 443, 456, 510, 570, 612, 646, 680, 684, 760, 765, 855, 886, 969, 1020, 1140, 1224, 1292, 1329, 1368, 1530, 1615, 1710, 1772, 1938, 2040, 2215, 2280, 2584, 2658, 2907, 3060, 3230, 3420, 3544, 3876, 3987, 4430, 4845, 5316, 5814, 6120, 6460, 6645, 6840, 7531, 7752, 7974, 8417, 8860, 9690, 10632, 11628, 12920, 13290, 14535, 15062, 15948, 16834, 17720, 19380, 19935, 22593, 23256, 25251, 26580, 29070, 30124, 31896, 33668, 37655, 38760, 39870, 42085, 45186, 50502, 53160, 58140, 60248, 67336, 67779, 75310, 75753, 79740, 84170, 90372, 101004, 112965, 116280, 126255, 135558, 143089, 150620, 151506, 159480, 168340, 180744, 202008, 225930, 252510, 271116, 286178, 301240, 303012, 336680, 338895, 378765, 429267, 451860, 505020, 542232, 572356, 606024, 677790, 715445, 757530, 858534, 903720, 1010040, 1144712, 1287801, 1355580, 1430890, 1515060, 1717068, 2146335, 2575602, 2711160, 2861780, 3030120, 3434136, 4292670, 5151204, 5723560, 6439005, 8585340, 10302408, 12878010, 17170680, 25756020, 51512040]

約数ペア:

[(1, 51512040), (2, 25756020), (3, 17170680), (4, 12878010), (5, 10302408), (6, 8585340), (8, 6439005), (9, 5723560), (10, 5151204), (12, 4292670), (15, 3434136), (17, 3030120), (18, 2861780), (19, 2711160), (20, 2575602), (24, 2146335), (30, 1717068), (34, 1515060), (36, 1430890), (38, 1355580), (40, 1287801), (45, 1144712), (51, 1010040), (57, 903720), (60, 858534), (68, 757530), (72, 715445), (76, 677790), (85, 606024), (90, 572356), (95, 542232), (102, 505020), (114, 451860), (120, 429267), (136, 378765), (152, 338895), (153, 336680), (170, 303012), (171, 301240), (180, 286178), (190, 271116), (204, 252510), (228, 225930), (255, 202008), (285, 180744), (306, 168340), (323, 159480), (340, 151506), (342, 150620), (360, 143089), (380, 135558), (408, 126255), (443, 116280), (456, 112965), (510, 101004), (570, 90372), (612, 84170), (646, 79740), (680, 75753), (684, 75310), (760, 67779), (765, 67336), (855, 60248), (886, 58140), (969, 53160), (1020, 50502), (1140, 45186), (1224, 42085), (1292, 39870), (1329, 38760), (1368, 37655), (1530, 33668), (1615, 31896), (1710, 30124), (1772, 29070), (1938, 26580), (2040, 25251), (2215, 23256), (2280, 22593), (2584, 19935), (2658, 19380), (2907, 17720), (3060, 16834), (3230, 15948), (3420, 15062), (3544, 14535), (3876, 13290), (3987, 12920), (4430, 11628), (4845, 10632), (5316, 9690), (5814, 8860), (6120, 8417), (6460, 7974), (6645, 7752), (6840, 7531)]