18290160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 74280960

約数和(自身を除く): 55990800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 191, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 382, 399, 420, 456, 504, 532, 560, 570, 573, 630, 665, 684, 720, 760, 764, 798, 840, 855, 912, 955, 1008, 1064, 1140, 1146, 1197, 1260, 1330, 1337, 1368, 1520, 1528, 1596, 1680, 1710, 1719, 1910, 1995, 2128, 2280, 2292, 2394, 2520, 2660, 2674, 2736, 2865, 3056, 3192, 3420, 3438, 3629, 3820, 3990, 4011, 4560, 4584, 4788, 5040, 5320, 5348, 5730, 5985, 6384, 6685, 6840, 6876, 7258, 7640, 7980, 8022, 8595, 9168, 9576, 10640, 10696, 10887, 11460, 11970, 12033, 13370, 13680, 13752, 14516, 15280, 15960, 16044, 17190, 18145, 19152, 20055, 21392, 21774, 22920, 23940, 24066, 25403, 26740, 27504, 29032, 31920, 32088, 32661, 34380, 36290, 40110, 43548, 45840, 47880, 48132, 50806, 53480, 54435, 58064, 60165, 64176, 65322, 68760, 72580, 76209, 80220, 87096, 95760, 96264, 101612, 106960, 108870, 120330, 127015, 130644, 137520, 145160, 152418, 160440, 163305, 174192, 192528, 203224, 217740, 228627, 240660, 254030, 261288, 290320, 304836, 320880, 326610, 381045, 406448, 435480, 457254, 481320, 508060, 522576, 609672, 653220, 762090, 870960, 914508, 962640, 1016120, 1143135, 1219344, 1306440, 1524180, 1829016, 2032240, 2286270, 2612880, 3048360, 3658032, 4572540, 6096720, 9145080, 18290160]

約数ペア:

[(1, 18290160), (2, 9145080), (3, 6096720), (4, 4572540), (5, 3658032), (6, 3048360), (7, 2612880), (8, 2286270), (9, 2032240), (10, 1829016), (12, 1524180), (14, 1306440), (15, 1219344), (16, 1143135), (18, 1016120), (19, 962640), (20, 914508), (21, 870960), (24, 762090), (28, 653220), (30, 609672), (35, 522576), (36, 508060), (38, 481320), (40, 457254), (42, 435480), (45, 406448), (48, 381045), (56, 326610), (57, 320880), (60, 304836), (63, 290320), (70, 261288), (72, 254030), (76, 240660), (80, 228627), (84, 217740), (90, 203224), (95, 192528), (105, 174192), (112, 163305), (114, 160440), (120, 152418), (126, 145160), (133, 137520), (140, 130644), (144, 127015), (152, 120330), (168, 108870), (171, 106960), (180, 101612), (190, 96264), (191, 95760), (210, 87096), (228, 80220), (240, 76209), (252, 72580), (266, 68760), (280, 65322), (285, 64176), (304, 60165), (315, 58064), (336, 54435), (342, 53480), (360, 50806), (380, 48132), (382, 47880), (399, 45840), (420, 43548), (456, 40110), (504, 36290), (532, 34380), (560, 32661), (570, 32088), (573, 31920), (630, 29032), (665, 27504), (684, 26740), (720, 25403), (760, 24066), (764, 23940), (798, 22920), (840, 21774), (855, 21392), (912, 20055), (955, 19152), (1008, 18145), (1064, 17190), (1140, 16044), (1146, 15960), (1197, 15280), (1260, 14516), (1330, 13752), (1337, 13680), (1368, 13370), (1520, 12033), (1528, 11970), (1596, 11460), (1680, 10887), (1710, 10696), (1719, 10640), (1910, 9576), (1995, 9168), (2128, 8595), (2280, 8022), (2292, 7980), (2394, 7640), (2520, 7258), (2660, 6876), (2674, 6840), (2736, 6685), (2865, 6384), (3056, 5985), (3192, 5730), (3420, 5348), (3438, 5320), (3629, 5040), (3820, 4788), (3990, 4584), (4011, 4560)]