16899960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 256

約数和(自身を含む): 66355200

約数和(自身を除く): 49455240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 59, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 118, 120, 124, 132, 140, 154, 155, 165, 168, 177, 186, 210, 217, 220, 231, 236, 248, 264, 280, 295, 308, 310, 330, 341, 354, 372, 385, 413, 420, 434, 440, 462, 465, 472, 590, 616, 620, 649, 651, 660, 682, 708, 744, 770, 826, 840, 868, 885, 924, 930, 1023, 1085, 1155, 1180, 1239, 1240, 1298, 1302, 1320, 1364, 1416, 1540, 1652, 1705, 1736, 1770, 1829, 1848, 1860, 1947, 2046, 2065, 2170, 2310, 2360, 2387, 2478, 2596, 2604, 2728, 3080, 3245, 3255, 3304, 3410, 3540, 3658, 3720, 3894, 4092, 4130, 4340, 4543, 4620, 4774, 4956, 5115, 5192, 5208, 5487, 6195, 6490, 6510, 6820, 7080, 7161, 7316, 7788, 8184, 8260, 8680, 9086, 9145, 9240, 9548, 9735, 9912, 10230, 10974, 11935, 12390, 12803, 12980, 13020, 13629, 13640, 14322, 14632, 15576, 16520, 18172, 18290, 19096, 19470, 20119, 20460, 21948, 22715, 23870, 24780, 25606, 25960, 26040, 27258, 27435, 28644, 35805, 36344, 36580, 38409, 38940, 40238, 40920, 43896, 45430, 47740, 49560, 51212, 54516, 54870, 57288, 60357, 64015, 68145, 71610, 73160, 76818, 77880, 80476, 90860, 95480, 100595, 102424, 109032, 109740, 120714, 128030, 136290, 140833, 143220, 153636, 160952, 181720, 192045, 201190, 219480, 241428, 256060, 272580, 281666, 286440, 301785, 307272, 384090, 402380, 422499, 482856, 512120, 545160, 563332, 603570, 704165, 768180, 804760, 844998, 1126664, 1207140, 1408330, 1536360, 1689996, 2112495, 2414280, 2816660, 3379992, 4224990, 5633320, 8449980, 16899960]

約数ペア:

[(1, 16899960), (2, 8449980), (3, 5633320), (4, 4224990), (5, 3379992), (6, 2816660), (7, 2414280), (8, 2112495), (10, 1689996), (11, 1536360), (12, 1408330), (14, 1207140), (15, 1126664), (20, 844998), (21, 804760), (22, 768180), (24, 704165), (28, 603570), (30, 563332), (31, 545160), (33, 512120), (35, 482856), (40, 422499), (42, 402380), (44, 384090), (55, 307272), (56, 301785), (59, 286440), (60, 281666), (62, 272580), (66, 256060), (70, 241428), (77, 219480), (84, 201190), (88, 192045), (93, 181720), (105, 160952), (110, 153636), (118, 143220), (120, 140833), (124, 136290), (132, 128030), (140, 120714), (154, 109740), (155, 109032), (165, 102424), (168, 100595), (177, 95480), (186, 90860), (210, 80476), (217, 77880), (220, 76818), (231, 73160), (236, 71610), (248, 68145), (264, 64015), (280, 60357), (295, 57288), (308, 54870), (310, 54516), (330, 51212), (341, 49560), (354, 47740), (372, 45430), (385, 43896), (413, 40920), (420, 40238), (434, 38940), (440, 38409), (462, 36580), (465, 36344), (472, 35805), (590, 28644), (616, 27435), (620, 27258), (649, 26040), (651, 25960), (660, 25606), (682, 24780), (708, 23870), (744, 22715), (770, 21948), (826, 20460), (840, 20119), (868, 19470), (885, 19096), (924, 18290), (930, 18172), (1023, 16520), (1085, 15576), (1155, 14632), (1180, 14322), (1239, 13640), (1240, 13629), (1298, 13020), (1302, 12980), (1320, 12803), (1364, 12390), (1416, 11935), (1540, 10974), (1652, 10230), (1705, 9912), (1736, 9735), (1770, 9548), (1829, 9240), (1848, 9145), (1860, 9086), (1947, 8680), (2046, 8260), (2065, 8184), (2170, 7788), (2310, 7316), (2360, 7161), (2387, 7080), (2478, 6820), (2596, 6510), (2604, 6490), (2728, 6195), (3080, 5487), (3245, 5208), (3255, 5192), (3304, 5115), (3410, 4956), (3540, 4774), (3658, 4620), (3720, 4543), (3894, 4340), (4092, 4130)]