17782701440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{20149}}^1$

素因数の和:20372

約数の個数: 128

約数和(自身を含む): 48833928000

約数和(自身を除く): 31051226560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 197, 224, 280, 320, 394, 448, 560, 640, 788, 896, 985, 1120, 1379, 1576, 1970, 2240, 2758, 3152, 3940, 4480, 5516, 6304, 6895, 7880, 11032, 12608, 13790, 15760, 20149, 22064, 25216, 27580, 31520, 40298, 44128, 55160, 63040, 80596, 88256, 100745, 110320, 126080, 141043, 161192, 176512, 201490, 220640, 282086, 322384, 402980, 441280, 564172, 644768, 705215, 805960, 882560, 1128344, 1289536, 1410430, 1611920, 2256688, 2579072, 2820860, 3223840, 3969353, 4513376, 5641720, 6447680, 7938706, 9026752, 11283440, 12895360, 15877412, 18053504, 19846765, 22566880, 27785471, 31754824, 39693530, 45133760, 55570942, 63509648, 79387060, 90267520, 111141884, 127019296, 138927355, 158774120, 222283768, 254038592, 277854710, 317548240, 444567536, 508077184, 555709420, 635096480, 889135072, 1111418840, 1270192960, 1778270144, 2222837680, 2540385920, 3556540288, 4445675360, 8891350720, 17782701440]

約数ペア:

[(1, 17782701440), (2, 8891350720), (4, 4445675360), (5, 3556540288), (7, 2540385920), (8, 2222837680), (10, 1778270144), (14, 1270192960), (16, 1111418840), (20, 889135072), (28, 635096480), (32, 555709420), (35, 508077184), (40, 444567536), (56, 317548240), (64, 277854710), (70, 254038592), (80, 222283768), (112, 158774120), (128, 138927355), (140, 127019296), (160, 111141884), (197, 90267520), (224, 79387060), (280, 63509648), (320, 55570942), (394, 45133760), (448, 39693530), (560, 31754824), (640, 27785471), (788, 22566880), (896, 19846765), (985, 18053504), (1120, 15877412), (1379, 12895360), (1576, 11283440), (1970, 9026752), (2240, 7938706), (2758, 6447680), (3152, 5641720), (3940, 4513376), (4480, 3969353), (5516, 3223840), (6304, 2820860), (6895, 2579072), (7880, 2256688), (11032, 1611920), (12608, 1410430), (13790, 1289536), (15760, 1128344), (20149, 882560), (22064, 805960), (25216, 705215), (27580, 644768), (31520, 564172), (40298, 441280), (44128, 402980), (55160, 322384), (63040, 282086), (80596, 220640), (88256, 201490), (100745, 176512), (110320, 161192), (126080, 141043)]