198697600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2058

約数の個数: 96

約数和(自身を含む): 506931840

約数和(自身を除く): 308234240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2003, 2480, 3100, 3200, 3968, 4006, 4960, 6200, 8012, 9920, 10015, 12400, 16024, 19840, 20030, 24800, 32048, 40060, 49600, 50075, 62093, 64096, 80120, 99200, 100150, 124186, 128192, 160240, 200300, 248372, 256384, 310465, 320480, 400600, 496744, 620930, 640960, 801200, 993488, 1241860, 1281920, 1552325, 1602400, 1986976, 2483720, 3104650, 3204800, 3973952, 4967440, 6209300, 6409600, 7947904, 9934880, 12418600, 19869760, 24837200, 39739520, 49674400, 99348800, 198697600]

約数ペア:

[(1, 198697600), (2, 99348800), (4, 49674400), (5, 39739520), (8, 24837200), (10, 19869760), (16, 12418600), (20, 9934880), (25, 7947904), (31, 6409600), (32, 6209300), (40, 4967440), (50, 3973952), (62, 3204800), (64, 3104650), (80, 2483720), (100, 1986976), (124, 1602400), (128, 1552325), (155, 1281920), (160, 1241860), (200, 993488), (248, 801200), (310, 640960), (320, 620930), (400, 496744), (496, 400600), (620, 320480), (640, 310465), (775, 256384), (800, 248372), (992, 200300), (1240, 160240), (1550, 128192), (1600, 124186), (1984, 100150), (2003, 99200), (2480, 80120), (3100, 64096), (3200, 62093), (3968, 50075), (4006, 49600), (4960, 40060), (6200, 32048), (8012, 24800), (9920, 20030), (10015, 19840), (12400, 16024)]