204090780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10531}}^1$

素因数の和:10579

約数の個数: 96

約数和(自身を含む): 636975360

約数和(自身を除く): 432884580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 10531, 19380, 21062, 31593, 42124, 52655, 63186, 105310, 126372, 157965, 179027, 200089, 210620, 315930, 358054, 400178, 537081, 600267, 631860, 716108, 800356, 895135, 1000445, 1074162, 1200534, 1790270, 2000890, 2148324, 2401068, 2685405, 3001335, 3401513, 3580540, 4001780, 5370810, 6002670, 6803026, 10204539, 10741620, 12005340, 13606052, 17007565, 20409078, 34015130, 40818156, 51022695, 68030260, 102045390, 204090780]

約数ペア:

[(1, 204090780), (2, 102045390), (3, 68030260), (4, 51022695), (5, 40818156), (6, 34015130), (10, 20409078), (12, 17007565), (15, 13606052), (17, 12005340), (19, 10741620), (20, 10204539), (30, 6803026), (34, 6002670), (38, 5370810), (51, 4001780), (57, 3580540), (60, 3401513), (68, 3001335), (76, 2685405), (85, 2401068), (95, 2148324), (102, 2000890), (114, 1790270), (170, 1200534), (190, 1074162), (204, 1000445), (228, 895135), (255, 800356), (285, 716108), (323, 631860), (340, 600267), (380, 537081), (510, 400178), (570, 358054), (646, 315930), (969, 210620), (1020, 200089), (1140, 179027), (1292, 157965), (1615, 126372), (1938, 105310), (3230, 63186), (3876, 52655), (4845, 42124), (6460, 31593), (9690, 21062), (10531, 19380)]