199787200

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 527243040

約数和(自身を除く): 327455840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 61, 64, 80, 89, 92, 100, 115, 122, 160, 178, 184, 200, 230, 244, 305, 320, 356, 368, 400, 445, 460, 488, 575, 610, 712, 736, 800, 890, 920, 976, 1150, 1220, 1403, 1424, 1472, 1525, 1600, 1780, 1840, 1952, 2047, 2225, 2300, 2440, 2806, 2848, 3050, 3560, 3680, 3904, 4094, 4450, 4600, 4880, 5429, 5612, 5696, 6100, 7015, 7120, 7360, 8188, 8900, 9200, 9760, 10235, 10858, 11224, 12200, 14030, 14240, 16376, 17800, 18400, 19520, 20470, 21716, 22448, 24400, 27145, 28060, 28480, 32752, 35075, 35600, 36800, 40940, 43432, 44896, 48800, 51175, 54290, 56120, 65504, 70150, 71200, 81880, 86864, 89792, 97600, 102350, 108580, 112240, 124867, 131008, 135725, 140300, 142400, 163760, 173728, 204700, 217160, 224480, 249734, 271450, 280600, 327520, 347456, 409400, 434320, 448960, 499468, 542900, 561200, 624335, 655040, 818800, 868640, 998936, 1085800, 1122400, 1248670, 1637600, 1737280, 1997872, 2171600, 2244800, 2497340, 3121675, 3275200, 3995744, 4343200, 4994680, 6243350, 7991488, 8686400, 9989360, 12486700, 19978720, 24973400, 39957440, 49946800, 99893600, 199787200]

約数ペア:

[(1, 199787200), (2, 99893600), (4, 49946800), (5, 39957440), (8, 24973400), (10, 19978720), (16, 12486700), (20, 9989360), (23, 8686400), (25, 7991488), (32, 6243350), (40, 4994680), (46, 4343200), (50, 3995744), (61, 3275200), (64, 3121675), (80, 2497340), (89, 2244800), (92, 2171600), (100, 1997872), (115, 1737280), (122, 1637600), (160, 1248670), (178, 1122400), (184, 1085800), (200, 998936), (230, 868640), (244, 818800), (305, 655040), (320, 624335), (356, 561200), (368, 542900), (400, 499468), (445, 448960), (460, 434320), (488, 409400), (575, 347456), (610, 327520), (712, 280600), (736, 271450), (800, 249734), (890, 224480), (920, 217160), (976, 204700), (1150, 173728), (1220, 163760), (1403, 142400), (1424, 140300), (1472, 135725), (1525, 131008), (1600, 124867), (1780, 112240), (1840, 108580), (1952, 102350), (2047, 97600), (2225, 89792), (2300, 86864), (2440, 81880), (2806, 71200), (2848, 70150), (3050, 65504), (3560, 56120), (3680, 54290), (3904, 51175), (4094, 48800), (4450, 44896), (4600, 43432), (4880, 40940), (5429, 36800), (5612, 35600), (5696, 35075), (6100, 32752), (7015, 28480), (7120, 28060), (7360, 27145), (8188, 24400), (8900, 22448), (9200, 21716), (9760, 20470), (10235, 19520), (10858, 18400), (11224, 17800), (12200, 16376), (14030, 14240)]