199664800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 514467072

約数和(自身を除く): 314802272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 83, 97, 100, 124, 155, 160, 166, 194, 200, 248, 310, 332, 388, 400, 415, 485, 496, 620, 664, 775, 776, 800, 830, 970, 992, 1240, 1328, 1550, 1552, 1660, 1940, 2075, 2425, 2480, 2573, 2656, 3007, 3100, 3104, 3320, 3880, 4150, 4850, 4960, 5146, 6014, 6200, 6640, 7760, 8051, 8300, 9700, 10292, 12028, 12400, 12865, 13280, 15035, 15520, 16102, 16600, 19400, 20584, 24056, 24800, 25730, 30070, 32204, 33200, 38800, 40255, 41168, 48112, 51460, 60140, 64325, 64408, 66400, 75175, 77600, 80510, 82336, 96224, 102920, 120280, 128650, 128816, 150350, 161020, 201275, 205840, 240560, 249581, 257300, 257632, 300700, 322040, 402550, 411680, 481120, 499162, 514600, 601400, 644080, 805100, 998324, 1029200, 1202800, 1247905, 1288160, 1610200, 1996648, 2058400, 2405600, 2495810, 3220400, 3993296, 4991620, 6239525, 6440800, 7986592, 9983240, 12479050, 19966480, 24958100, 39932960, 49916200, 99832400, 199664800]

約数ペア:

[(1, 199664800), (2, 99832400), (4, 49916200), (5, 39932960), (8, 24958100), (10, 19966480), (16, 12479050), (20, 9983240), (25, 7986592), (31, 6440800), (32, 6239525), (40, 4991620), (50, 3993296), (62, 3220400), (80, 2495810), (83, 2405600), (97, 2058400), (100, 1996648), (124, 1610200), (155, 1288160), (160, 1247905), (166, 1202800), (194, 1029200), (200, 998324), (248, 805100), (310, 644080), (332, 601400), (388, 514600), (400, 499162), (415, 481120), (485, 411680), (496, 402550), (620, 322040), (664, 300700), (775, 257632), (776, 257300), (800, 249581), (830, 240560), (970, 205840), (992, 201275), (1240, 161020), (1328, 150350), (1550, 128816), (1552, 128650), (1660, 120280), (1940, 102920), (2075, 96224), (2425, 82336), (2480, 80510), (2573, 77600), (2656, 75175), (3007, 66400), (3100, 64408), (3104, 64325), (3320, 60140), (3880, 51460), (4150, 48112), (4850, 41168), (4960, 40255), (5146, 38800), (6014, 33200), (6200, 32204), (6640, 30070), (7760, 25730), (8051, 24800), (8300, 24056), (9700, 20584), (10292, 19400), (12028, 16600), (12400, 16102), (12865, 15520), (13280, 15035)]