209860560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3242

約数の個数: 240

約数和(自身を含む): 867694464

約数和(自身を除く): 657833904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3203, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6406, 6552, 7280, 8190, 9360, 9609, 10920, 12812, 13104, 16015, 16380, 19218, 21840, 22421, 25624, 28827, 32030, 32760, 38436, 41639, 44842, 48045, 51248, 57654, 64060, 65520, 67263, 76872, 83278, 89684, 96090, 112105, 115308, 124917, 128120, 134526, 144135, 153744, 166556, 179368, 192180, 201789, 208195, 224210, 230616, 249834, 256240, 269052, 288270, 291473, 333112, 336315, 358736, 374751, 384360, 403578, 416390, 448420, 461232, 499668, 538104, 576540, 582946, 624585, 666224, 672630, 749502, 768720, 807156, 832780, 874419, 896840, 999336, 1008945, 1076208, 1153080, 1165892, 1249170, 1345260, 1457365, 1499004, 1614312, 1665560, 1748838, 1793680, 1873755, 1998672, 2017890, 2306160, 2331784, 2498340, 2623257, 2690520, 2914730, 2998008, 3228624, 3331120, 3497676, 3747510, 4035780, 4372095, 4663568, 4996680, 5246514, 5381040, 5829460, 5996016, 6995352, 7495020, 8071560, 8744190, 9993360, 10493028, 11658920, 13116285, 13990704, 14990040, 16143120, 17488380, 20986056, 23317840, 26232570, 29980080, 34976760, 41972112, 52465140, 69953520, 104930280, 209860560]

約数ペア:

[(1, 209860560), (2, 104930280), (3, 69953520), (4, 52465140), (5, 41972112), (6, 34976760), (7, 29980080), (8, 26232570), (9, 23317840), (10, 20986056), (12, 17488380), (13, 16143120), (14, 14990040), (15, 13990704), (16, 13116285), (18, 11658920), (20, 10493028), (21, 9993360), (24, 8744190), (26, 8071560), (28, 7495020), (30, 6995352), (35, 5996016), (36, 5829460), (39, 5381040), (40, 5246514), (42, 4996680), (45, 4663568), (48, 4372095), (52, 4035780), (56, 3747510), (60, 3497676), (63, 3331120), (65, 3228624), (70, 2998008), (72, 2914730), (78, 2690520), (80, 2623257), (84, 2498340), (90, 2331784), (91, 2306160), (104, 2017890), (105, 1998672), (112, 1873755), (117, 1793680), (120, 1748838), (126, 1665560), (130, 1614312), (140, 1499004), (144, 1457365), (156, 1345260), (168, 1249170), (180, 1165892), (182, 1153080), (195, 1076208), (208, 1008945), (210, 999336), (234, 896840), (240, 874419), (252, 832780), (260, 807156), (273, 768720), (280, 749502), (312, 672630), (315, 666224), (336, 624585), (360, 582946), (364, 576540), (390, 538104), (420, 499668), (455, 461232), (468, 448420), (504, 416390), (520, 403578), (546, 384360), (560, 374751), (585, 358736), (624, 336315), (630, 333112), (720, 291473), (728, 288270), (780, 269052), (819, 256240), (840, 249834), (910, 230616), (936, 224210), (1008, 208195), (1040, 201789), (1092, 192180), (1170, 179368), (1260, 166556), (1365, 153744), (1456, 144135), (1560, 134526), (1638, 128120), (1680, 124917), (1820, 115308), (1872, 112105), (2184, 96090), (2340, 89684), (2520, 83278), (2730, 76872), (3120, 67263), (3203, 65520), (3276, 64060), (3640, 57654), (4095, 51248), (4368, 48045), (4680, 44842), (5040, 41639), (5460, 38436), (6406, 32760), (6552, 32030), (7280, 28827), (8190, 25624), (9360, 22421), (9609, 21840), (10920, 19218), (12812, 16380), (13104, 16015)]