200718420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 668860416

約数和(自身を除く): 468141996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 71, 84, 105, 106, 127, 140, 142, 159, 210, 212, 213, 254, 265, 284, 318, 355, 371, 381, 420, 426, 497, 508, 530, 635, 636, 710, 742, 762, 795, 852, 889, 994, 1060, 1065, 1113, 1270, 1420, 1484, 1491, 1524, 1590, 1778, 1855, 1905, 1988, 2130, 2226, 2485, 2540, 2667, 2982, 3180, 3556, 3710, 3763, 3810, 4260, 4445, 4452, 4970, 5334, 5565, 5964, 6731, 7420, 7455, 7526, 7620, 8890, 9017, 9940, 10668, 11130, 11289, 13335, 13462, 14910, 15052, 17780, 18034, 18815, 20193, 22260, 22578, 26341, 26670, 26924, 27051, 29820, 33655, 36068, 37630, 40386, 45085, 45156, 47117, 52682, 53340, 54102, 56445, 63119, 67310, 75260, 79023, 80772, 90170, 94234, 100965, 105364, 108204, 112890, 126238, 131705, 134620, 135255, 141351, 158046, 180340, 188468, 189357, 201930, 225780, 235585, 252476, 263410, 270510, 282702, 315595, 316092, 378714, 395115, 403860, 471170, 477901, 526820, 541020, 565404, 631190, 706755, 757428, 790230, 942340, 946785, 955802, 1262380, 1413510, 1433703, 1580460, 1893570, 1911604, 2389505, 2827020, 2867406, 3345307, 3787140, 4779010, 5734812, 6690614, 7168515, 9558020, 10035921, 13381228, 14337030, 16726535, 20071842, 28674060, 33453070, 40143684, 50179605, 66906140, 100359210, 200718420]

約数ペア:

[(1, 200718420), (2, 100359210), (3, 66906140), (4, 50179605), (5, 40143684), (6, 33453070), (7, 28674060), (10, 20071842), (12, 16726535), (14, 14337030), (15, 13381228), (20, 10035921), (21, 9558020), (28, 7168515), (30, 6690614), (35, 5734812), (42, 4779010), (53, 3787140), (60, 3345307), (70, 2867406), (71, 2827020), (84, 2389505), (105, 1911604), (106, 1893570), (127, 1580460), (140, 1433703), (142, 1413510), (159, 1262380), (210, 955802), (212, 946785), (213, 942340), (254, 790230), (265, 757428), (284, 706755), (318, 631190), (355, 565404), (371, 541020), (381, 526820), (420, 477901), (426, 471170), (497, 403860), (508, 395115), (530, 378714), (635, 316092), (636, 315595), (710, 282702), (742, 270510), (762, 263410), (795, 252476), (852, 235585), (889, 225780), (994, 201930), (1060, 189357), (1065, 188468), (1113, 180340), (1270, 158046), (1420, 141351), (1484, 135255), (1491, 134620), (1524, 131705), (1590, 126238), (1778, 112890), (1855, 108204), (1905, 105364), (1988, 100965), (2130, 94234), (2226, 90170), (2485, 80772), (2540, 79023), (2667, 75260), (2982, 67310), (3180, 63119), (3556, 56445), (3710, 54102), (3763, 53340), (3810, 52682), (4260, 47117), (4445, 45156), (4452, 45085), (4970, 40386), (5334, 37630), (5565, 36068), (5964, 33655), (6731, 29820), (7420, 27051), (7455, 26924), (7526, 26670), (7620, 26341), (8890, 22578), (9017, 22260), (9940, 20193), (10668, 18815), (11130, 18034), (11289, 17780), (13335, 15052), (13462, 14910)]