17939509600

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{761}}^1$

素因数の和:1233

約数の個数: 144

約数和(自身を含む): 44526525120

約数和(自身を除く): 26587015520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 373, 395, 400, 632, 746, 761, 790, 800, 1264, 1492, 1522, 1580, 1865, 1975, 2528, 2984, 3044, 3160, 3730, 3805, 3950, 5968, 6088, 6320, 7460, 7610, 7900, 9325, 11936, 12176, 12640, 14920, 15220, 15800, 18650, 19025, 24352, 29467, 29840, 30440, 31600, 37300, 38050, 58934, 59680, 60119, 60880, 63200, 74600, 76100, 117868, 120238, 121760, 147335, 149200, 152200, 235736, 240476, 283853, 294670, 298400, 300595, 304400, 471472, 480952, 567706, 589340, 601190, 608800, 736675, 942944, 961904, 1135412, 1178680, 1202380, 1419265, 1473350, 1502975, 1923808, 2270824, 2357360, 2404760, 2838530, 2946700, 3005950, 4541648, 4714720, 4809520, 5677060, 5893400, 6011900, 7096325, 9083296, 9619040, 11354120, 11786800, 12023800, 14192650, 22424387, 22708240, 23573600, 24047600, 28385300, 44848774, 45416480, 48095200, 56770600, 89697548, 112121935, 113541200, 179395096, 224243870, 227082400, 358790192, 448487740, 560609675, 717580384, 896975480, 1121219350, 1793950960, 2242438700, 3587901920, 4484877400, 8969754800, 17939509600]

約数ペア:

[(1, 17939509600), (2, 8969754800), (4, 4484877400), (5, 3587901920), (8, 2242438700), (10, 1793950960), (16, 1121219350), (20, 896975480), (25, 717580384), (32, 560609675), (40, 448487740), (50, 358790192), (79, 227082400), (80, 224243870), (100, 179395096), (158, 113541200), (160, 112121935), (200, 89697548), (316, 56770600), (373, 48095200), (395, 45416480), (400, 44848774), (632, 28385300), (746, 24047600), (761, 23573600), (790, 22708240), (800, 22424387), (1264, 14192650), (1492, 12023800), (1522, 11786800), (1580, 11354120), (1865, 9619040), (1975, 9083296), (2528, 7096325), (2984, 6011900), (3044, 5893400), (3160, 5677060), (3730, 4809520), (3805, 4714720), (3950, 4541648), (5968, 3005950), (6088, 2946700), (6320, 2838530), (7460, 2404760), (7610, 2357360), (7900, 2270824), (9325, 1923808), (11936, 1502975), (12176, 1473350), (12640, 1419265), (14920, 1202380), (15220, 1178680), (15800, 1135412), (18650, 961904), (19025, 942944), (24352, 736675), (29467, 608800), (29840, 601190), (30440, 589340), (31600, 567706), (37300, 480952), (38050, 471472), (58934, 304400), (59680, 300595), (60119, 298400), (60880, 294670), (63200, 283853), (74600, 240476), (76100, 235736), (117868, 152200), (120238, 149200), (121760, 147335)]