18901184280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1229}}^1$

素因数の和:1506

約数の個数: 256

約数和(自身を含む): 63253094400

約数和(自身を除く): 44351910120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 191, 220, 244, 264, 305, 330, 366, 382, 440, 488, 573, 610, 660, 671, 732, 764, 915, 955, 1146, 1220, 1229, 1320, 1342, 1464, 1528, 1830, 1910, 2013, 2101, 2292, 2440, 2458, 2684, 2865, 3355, 3660, 3687, 3820, 4026, 4202, 4584, 4916, 5368, 5730, 6145, 6303, 6710, 7320, 7374, 7640, 8052, 8404, 9832, 10065, 10505, 11460, 11651, 12290, 12606, 13420, 13519, 14748, 16104, 16808, 18435, 20130, 21010, 22920, 23302, 24580, 25212, 26840, 27038, 29496, 31515, 34953, 36870, 40260, 40557, 42020, 46604, 49160, 50424, 54076, 58255, 63030, 67595, 69906, 73740, 74969, 80520, 81114, 84040, 93208, 108152, 116510, 126060, 128161, 135190, 139812, 147480, 149938, 162228, 174765, 202785, 224907, 233020, 234739, 252120, 256322, 270380, 279624, 299876, 324456, 349530, 374845, 384483, 405570, 449814, 466040, 469478, 512644, 540760, 599752, 640805, 699060, 704217, 749690, 768966, 811140, 824659, 899628, 938956, 1025288, 1124535, 1173695, 1281610, 1398120, 1408434, 1499380, 1537932, 1622280, 1649318, 1799256, 1877912, 1922415, 2249070, 2347390, 2473977, 2563220, 2582129, 2816868, 2998760, 3075864, 3298636, 3521085, 3844830, 4123295, 4498140, 4694780, 4947954, 5126440, 5164258, 5633736, 6597272, 7042170, 7689660, 7746387, 8246590, 8996280, 9389560, 9895908, 10328516, 12369885, 12910645, 14084340, 14319079, 15379320, 15492774, 16493180, 19791816, 20657032, 24739770, 25821290, 28168680, 28638158, 30985548, 32986360, 38731935, 42957237, 49479540, 51642580, 57276316, 61971096, 71595395, 77463870, 85914474, 98959080, 103285160, 114552632, 143190790, 154927740, 157509869, 171828948, 214786185, 286381580, 309855480, 315019738, 343657896, 429572370, 472529607, 572763160, 630039476, 787549345, 859144740, 945059214, 1260078952, 1575098690, 1718289480, 1890118428, 2362648035, 3150197380, 3780236856, 4725296070, 6300394760, 9450592140, 18901184280]

約数ペア:

[(1, 18901184280), (2, 9450592140), (3, 6300394760), (4, 4725296070), (5, 3780236856), (6, 3150197380), (8, 2362648035), (10, 1890118428), (11, 1718289480), (12, 1575098690), (15, 1260078952), (20, 945059214), (22, 859144740), (24, 787549345), (30, 630039476), (33, 572763160), (40, 472529607), (44, 429572370), (55, 343657896), (60, 315019738), (61, 309855480), (66, 286381580), (88, 214786185), (110, 171828948), (120, 157509869), (122, 154927740), (132, 143190790), (165, 114552632), (183, 103285160), (191, 98959080), (220, 85914474), (244, 77463870), (264, 71595395), (305, 61971096), (330, 57276316), (366, 51642580), (382, 49479540), (440, 42957237), (488, 38731935), (573, 32986360), (610, 30985548), (660, 28638158), (671, 28168680), (732, 25821290), (764, 24739770), (915, 20657032), (955, 19791816), (1146, 16493180), (1220, 15492774), (1229, 15379320), (1320, 14319079), (1342, 14084340), (1464, 12910645), (1528, 12369885), (1830, 10328516), (1910, 9895908), (2013, 9389560), (2101, 8996280), (2292, 8246590), (2440, 7746387), (2458, 7689660), (2684, 7042170), (2865, 6597272), (3355, 5633736), (3660, 5164258), (3687, 5126440), (3820, 4947954), (4026, 4694780), (4202, 4498140), (4584, 4123295), (4916, 3844830), (5368, 3521085), (5730, 3298636), (6145, 3075864), (6303, 2998760), (6710, 2816868), (7320, 2582129), (7374, 2563220), (7640, 2473977), (8052, 2347390), (8404, 2249070), (9832, 1922415), (10065, 1877912), (10505, 1799256), (11460, 1649318), (11651, 1622280), (12290, 1537932), (12606, 1499380), (13420, 1408434), (13519, 1398120), (14748, 1281610), (16104, 1173695), (16808, 1124535), (18435, 1025288), (20130, 938956), (21010, 899628), (22920, 824659), (23302, 811140), (24580, 768966), (25212, 749690), (26840, 704217), (27038, 699060), (29496, 640805), (31515, 599752), (34953, 540760), (36870, 512644), (40260, 469478), (40557, 466040), (42020, 449814), (46604, 405570), (49160, 384483), (50424, 374845), (54076, 349530), (58255, 324456), (63030, 299876), (67595, 279624), (69906, 270380), (73740, 256322), (74969, 252120), (80520, 234739), (81114, 233020), (84040, 224907), (93208, 202785), (108152, 174765), (116510, 162228), (126060, 149938), (128161, 147480), (135190, 139812)]