18959750040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{66191}}^1$

素因数の和:66254

約数の個数: 256

約数和(自身を含む): 73203056640

約数和(自身を除く): 54243306600

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, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 744, 770, 840, 868, 924, 930, 1023, 1085, 1155, 1240, 1302, 1320, 1364, 1540, 1705, 1736, 1848, 1860, 2046, 2170, 2310, 2387, 2604, 2728, 3080, 3255, 3410, 3720, 4092, 4340, 4620, 4774, 5115, 5208, 6510, 6820, 7161, 8184, 8680, 9240, 9548, 10230, 11935, 13020, 13640, 14322, 19096, 20460, 23870, 26040, 28644, 35805, 40920, 47740, 57288, 66191, 71610, 95480, 132382, 143220, 198573, 264764, 286440, 330955, 397146, 463337, 529528, 661910, 728101, 794292, 926674, 992865, 1323820, 1390011, 1456202, 1588584, 1853348, 1985730, 2051921, 2184303, 2316685, 2647640, 2780022, 2912404, 3640505, 3706696, 3971460, 4103842, 4368606, 4633370, 5096707, 5560044, 5824808, 6155763, 6950055, 7281010, 7942920, 8207684, 8737212, 9266740, 10193414, 10259605, 10921515, 11120088, 12311526, 13900110, 14363447, 14562020, 15290121, 16415368, 17474424, 18533480, 20386828, 20519210, 21843030, 22571131, 24623052, 25483535, 27800220, 28726894, 29124040, 30580242, 30778815, 40773656, 41038420, 43090341, 43686060, 45142262, 49246104, 50967070, 55600440, 57453788, 61160484, 61557630, 67713393, 71817235, 76450605, 82076840, 86180682, 87372120, 90284524, 101934140, 112855655, 114907576, 122320968, 123115260, 135426786, 143634470, 152901210, 157997917, 172361364, 180569048, 203868280, 215451705, 225711310, 246230520, 270853572, 287268940, 305802420, 315995834, 338566965, 344722728, 430903410, 451422620, 473993751, 541707144, 574537880, 611604840, 631991668, 677133930, 789989585, 861806820, 902845240, 947987502, 1263983336, 1354267860, 1579979170, 1723613640, 1895975004, 2369968755, 2708535720, 3159958340, 3791950008, 4739937510, 6319916680, 9479875020, 18959750040]

約数ペア:

[(1, 18959750040), (2, 9479875020), (3, 6319916680), (4, 4739937510), (5, 3791950008), (6, 3159958340), (7, 2708535720), (8, 2369968755), (10, 1895975004), (11, 1723613640), (12, 1579979170), (14, 1354267860), (15, 1263983336), (20, 947987502), (21, 902845240), (22, 861806820), (24, 789989585), (28, 677133930), (30, 631991668), (31, 611604840), (33, 574537880), (35, 541707144), (40, 473993751), (42, 451422620), (44, 430903410), (55, 344722728), (56, 338566965), (60, 315995834), (62, 305802420), (66, 287268940), (70, 270853572), (77, 246230520), (84, 225711310), (88, 215451705), (93, 203868280), (105, 180569048), (110, 172361364), (120, 157997917), (124, 152901210), (132, 143634470), (140, 135426786), (154, 123115260), (155, 122320968), (165, 114907576), (168, 112855655), (186, 101934140), (210, 90284524), (217, 87372120), (220, 86180682), (231, 82076840), (248, 76450605), (264, 71817235), (280, 67713393), (308, 61557630), (310, 61160484), (330, 57453788), (341, 55600440), (372, 50967070), (385, 49246104), (420, 45142262), (434, 43686060), (440, 43090341), (462, 41038420), (465, 40773656), (616, 30778815), (620, 30580242), (651, 29124040), (660, 28726894), (682, 27800220), (744, 25483535), (770, 24623052), (840, 22571131), (868, 21843030), (924, 20519210), (930, 20386828), (1023, 18533480), (1085, 17474424), (1155, 16415368), (1240, 15290121), (1302, 14562020), (1320, 14363447), (1364, 13900110), (1540, 12311526), (1705, 11120088), (1736, 10921515), (1848, 10259605), (1860, 10193414), (2046, 9266740), (2170, 8737212), (2310, 8207684), (2387, 7942920), (2604, 7281010), (2728, 6950055), (3080, 6155763), (3255, 5824808), (3410, 5560044), (3720, 5096707), (4092, 4633370), (4340, 4368606), (4620, 4103842), (4774, 3971460), (5115, 3706696), (5208, 3640505), (6510, 2912404), (6820, 2780022), (7161, 2647640), (8184, 2316685), (8680, 2184303), (9240, 2051921), (9548, 1985730), (10230, 1853348), (11935, 1588584), (13020, 1456202), (13640, 1390011), (14322, 1323820), (19096, 992865), (20460, 926674), (23870, 794292), (26040, 728101), (28644, 661910), (35805, 529528), (40920, 463337), (47740, 397146), (57288, 330955), (66191, 286440), (71610, 264764), (95480, 198573), (132382, 143220)]