202581280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 557383680

約数和(自身を除く): 354802400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 47, 55, 62, 79, 80, 88, 94, 110, 124, 155, 158, 160, 176, 188, 220, 235, 248, 310, 316, 341, 352, 376, 395, 440, 470, 496, 517, 620, 632, 682, 752, 790, 869, 880, 940, 992, 1034, 1240, 1264, 1364, 1457, 1504, 1580, 1705, 1738, 1760, 1880, 2068, 2449, 2480, 2528, 2585, 2728, 2914, 3160, 3410, 3476, 3713, 3760, 4136, 4345, 4898, 4960, 5170, 5456, 5828, 6320, 6820, 6952, 7285, 7426, 7520, 8272, 8690, 9796, 10340, 10912, 11656, 12245, 12640, 13640, 13904, 14570, 14852, 16027, 16544, 17380, 18565, 19592, 20680, 23312, 24490, 26939, 27280, 27808, 29140, 29704, 32054, 34760, 37130, 39184, 40843, 41360, 46624, 48980, 53878, 54560, 58280, 59408, 64108, 69520, 74260, 78368, 80135, 81686, 82720, 97960, 107756, 115103, 116560, 118816, 128216, 134695, 139040, 148520, 160270, 163372, 195920, 204215, 215512, 230206, 233120, 256432, 269390, 297040, 320540, 326744, 391840, 408430, 431024, 460412, 512864, 538780, 575515, 594080, 641080, 653488, 816860, 862048, 920824, 1077560, 1151030, 1266133, 1282160, 1306976, 1633720, 1841648, 2155120, 2302060, 2532266, 2564320, 3267440, 3683296, 4310240, 4604120, 5064532, 6330665, 6534880, 9208240, 10129064, 12661330, 18416480, 20258128, 25322660, 40516256, 50645320, 101290640, 202581280]

約数ペア:

[(1, 202581280), (2, 101290640), (4, 50645320), (5, 40516256), (8, 25322660), (10, 20258128), (11, 18416480), (16, 12661330), (20, 10129064), (22, 9208240), (31, 6534880), (32, 6330665), (40, 5064532), (44, 4604120), (47, 4310240), (55, 3683296), (62, 3267440), (79, 2564320), (80, 2532266), (88, 2302060), (94, 2155120), (110, 1841648), (124, 1633720), (155, 1306976), (158, 1282160), (160, 1266133), (176, 1151030), (188, 1077560), (220, 920824), (235, 862048), (248, 816860), (310, 653488), (316, 641080), (341, 594080), (352, 575515), (376, 538780), (395, 512864), (440, 460412), (470, 431024), (496, 408430), (517, 391840), (620, 326744), (632, 320540), (682, 297040), (752, 269390), (790, 256432), (869, 233120), (880, 230206), (940, 215512), (992, 204215), (1034, 195920), (1240, 163372), (1264, 160270), (1364, 148520), (1457, 139040), (1504, 134695), (1580, 128216), (1705, 118816), (1738, 116560), (1760, 115103), (1880, 107756), (2068, 97960), (2449, 82720), (2480, 81686), (2528, 80135), (2585, 78368), (2728, 74260), (2914, 69520), (3160, 64108), (3410, 59408), (3476, 58280), (3713, 54560), (3760, 53878), (4136, 48980), (4345, 46624), (4898, 41360), (4960, 40843), (5170, 39184), (5456, 37130), (5828, 34760), (6320, 32054), (6820, 29704), (6952, 29140), (7285, 27808), (7426, 27280), (7520, 26939), (8272, 24490), (8690, 23312), (9796, 20680), (10340, 19592), (10912, 18565), (11656, 17380), (12245, 16544), (12640, 16027), (13640, 14852), (13904, 14570)]