205720174400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{520547}}^1$

素因数の和:520601

約数の個数: 168

約数和(自身を含む): 573831293280

約数和(自身を除く): 368111118880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 320, 325, 380, 400, 416, 475, 494, 520, 608, 650, 760, 800, 832, 950, 988, 1040, 1216, 1235, 1300, 1520, 1600, 1900, 1976, 2080, 2470, 2600, 3040, 3800, 3952, 4160, 4940, 5200, 6080, 6175, 7600, 7904, 9880, 10400, 12350, 15200, 15808, 19760, 20800, 24700, 30400, 39520, 49400, 79040, 98800, 197600, 395200, 520547, 1041094, 2082188, 2602735, 4164376, 5205470, 6767111, 8328752, 9890393, 10410940, 13013675, 13534222, 16657504, 19780786, 20821880, 26027350, 27068444, 33315008, 33835555, 39561572, 41643760, 49451965, 52054700, 54136888, 67671110, 79123144, 83287520, 98903930, 104109400, 108273776, 128575109, 135342220, 158246288, 166575040, 169177775, 197807860, 208218800, 216547552, 247259825, 257150218, 270684440, 316492576, 338355550, 395615720, 416437600, 433095104, 494519650, 514300436, 541368880, 632985152, 642875545, 676711100, 791231440, 832875200, 989039300, 1028600872, 1082737760, 1285751090, 1353422200, 1582462880, 1978078600, 2057201744, 2165475520, 2571502180, 2706844400, 3164925760, 3214377725, 3956157200, 4114403488, 5143004360, 5413688800, 6428755450, 7912314400, 8228806976, 10286008720, 10827377600, 12857510900, 15824628800, 20572017440, 25715021800, 41144034880, 51430043600, 102860087200, 205720174400]

約数ペア:

[(1, 205720174400), (2, 102860087200), (4, 51430043600), (5, 41144034880), (8, 25715021800), (10, 20572017440), (13, 15824628800), (16, 12857510900), (19, 10827377600), (20, 10286008720), (25, 8228806976), (26, 7912314400), (32, 6428755450), (38, 5413688800), (40, 5143004360), (50, 4114403488), (52, 3956157200), (64, 3214377725), (65, 3164925760), (76, 2706844400), (80, 2571502180), (95, 2165475520), (100, 2057201744), (104, 1978078600), (130, 1582462880), (152, 1353422200), (160, 1285751090), (190, 1082737760), (200, 1028600872), (208, 989039300), (247, 832875200), (260, 791231440), (304, 676711100), (320, 642875545), (325, 632985152), (380, 541368880), (400, 514300436), (416, 494519650), (475, 433095104), (494, 416437600), (520, 395615720), (608, 338355550), (650, 316492576), (760, 270684440), (800, 257150218), (832, 247259825), (950, 216547552), (988, 208218800), (1040, 197807860), (1216, 169177775), (1235, 166575040), (1300, 158246288), (1520, 135342220), (1600, 128575109), (1900, 108273776), (1976, 104109400), (2080, 98903930), (2470, 83287520), (2600, 79123144), (3040, 67671110), (3800, 54136888), (3952, 52054700), (4160, 49451965), (4940, 41643760), (5200, 39561572), (6080, 33835555), (6175, 33315008), (7600, 27068444), (7904, 26027350), (9880, 20821880), (10400, 19780786), (12350, 16657504), (15200, 13534222), (15808, 13013675), (19760, 10410940), (20800, 9890393), (24700, 8328752), (30400, 6767111), (39520, 5205470), (49400, 4164376), (79040, 2602735), (98800, 2082188), (197600, 1041094), (395200, 520547)]