19901514780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{919}}^1$

素因数の和:1298

約数の個数: 384

約数和(自身を含む): 75227443200

約数和(自身を除く): 55325928420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 337, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 674, 714, 756, 765, 918, 919, 945, 1011, 1020, 1071, 1190, 1260, 1348, 1428, 1530, 1685, 1785, 1836, 1838, 1890, 2022, 2142, 2295, 2359, 2380, 2757, 3033, 3060, 3213, 3370, 3570, 3676, 3780, 4044, 4284, 4590, 4595, 4718, 5055, 5355, 5514, 5729, 6066, 6426, 6433, 6740, 7077, 7140, 8271, 9099, 9180, 9190, 9436, 10110, 10710, 11028, 11458, 11795, 12132, 12852, 12866, 13785, 14154, 15165, 15623, 16065, 16542, 17187, 18198, 18380, 19299, 20220, 21231, 21420, 22916, 23590, 24813, 25732, 27570, 28308, 28645, 30330, 31246, 32130, 32165, 33084, 34374, 35385, 36396, 38598, 40103, 41355, 42462, 45495, 46869, 47180, 49626, 51561, 55140, 57290, 57897, 60660, 62492, 63693, 64260, 64330, 68748, 70770, 77196, 78115, 80206, 82710, 84924, 85935, 90990, 93738, 96495, 99252, 103122, 106155, 109361, 114580, 115794, 120309, 124065, 127386, 128660, 140607, 141540, 154683, 156230, 160412, 165420, 171870, 173691, 181980, 187476, 192990, 200515, 206244, 212310, 218722, 231588, 234345, 240618, 248130, 254772, 257805, 281214, 289485, 309366, 309703, 312460, 318465, 328083, 343740, 347382, 360927, 385980, 401030, 421821, 424620, 437444, 468690, 481236, 496260, 515610, 546805, 562428, 578970, 601545, 618732, 619406, 636930, 656166, 694764, 703035, 721854, 773415, 802060, 843642, 868455, 929109, 937380, 984249, 1031220, 1082781, 1093610, 1157940, 1203090, 1238812, 1273860, 1312332, 1406070, 1443708, 1546830, 1548515, 1640415, 1687284, 1736910, 1804635, 1858218, 1968498, 2109105, 2165562, 2167921, 2187220, 2406180, 2787327, 2812140, 2952747, 3093660, 3097030, 3280830, 3473820, 3609270, 3716436, 3936996, 4218210, 4331124, 4335842, 4645545, 4921245, 5264951, 5413905, 5574654, 5905494, 6194060, 6503763, 6561660, 7218540, 8361981, 8436420, 8671684, 9291090, 9842490, 10529902, 10827810, 10839605, 11149308, 11810988, 13007526, 13936635, 14763735, 15794853, 16723962, 18582180, 19511289, 19684980, 21059804, 21655620, 21679210, 26015052, 26324755, 27873270, 29527470, 31589706, 32518815, 33447924, 36854657, 39022578, 41809905, 43358420, 47384559, 52649510, 55746540, 58533867, 59054940, 63179412, 65037630, 73709314, 78045156, 78974265, 83619810, 94769118, 97556445, 105299020, 110563971, 117067734, 130075260, 142153677, 147418628, 157948530, 167239620, 184273285, 189538236, 195112890, 221127942, 234135468, 236922795, 284307354, 292669335, 315897060, 331691913, 368546570, 390225780, 442255884, 473845590, 552819855, 568614708, 585338670, 663383826, 710768385, 737093140, 947691180, 995075739, 1105639710, 1170677340, 1326767652, 1421536770, 1658459565, 1990151478, 2211279420, 2843073540, 3316919130, 3980302956, 4975378695, 6633838260, 9950757390, 19901514780]

約数ペア:

[(1, 19901514780), (2, 9950757390), (3, 6633838260), (4, 4975378695), (5, 3980302956), (6, 3316919130), (7, 2843073540), (9, 2211279420), (10, 1990151478), (12, 1658459565), (14, 1421536770), (15, 1326767652), (17, 1170677340), (18, 1105639710), (20, 995075739), (21, 947691180), (27, 737093140), (28, 710768385), (30, 663383826), (34, 585338670), (35, 568614708), (36, 552819855), (42, 473845590), (45, 442255884), (51, 390225780), (54, 368546570), (60, 331691913), (63, 315897060), (68, 292669335), (70, 284307354), (84, 236922795), (85, 234135468), (90, 221127942), (102, 195112890), (105, 189538236), (108, 184273285), (119, 167239620), (126, 157948530), (135, 147418628), (140, 142153677), (153, 130075260), (170, 117067734), (180, 110563971), (189, 105299020), (204, 97556445), (210, 94769118), (238, 83619810), (252, 78974265), (255, 78045156), (270, 73709314), (306, 65037630), (315, 63179412), (337, 59054940), (340, 58533867), (357, 55746540), (378, 52649510), (420, 47384559), (459, 43358420), (476, 41809905), (510, 39022578), (540, 36854657), (595, 33447924), (612, 32518815), (630, 31589706), (674, 29527470), (714, 27873270), (756, 26324755), (765, 26015052), (918, 21679210), (919, 21655620), (945, 21059804), (1011, 19684980), (1020, 19511289), (1071, 18582180), (1190, 16723962), (1260, 15794853), (1348, 14763735), (1428, 13936635), (1530, 13007526), (1685, 11810988), (1785, 11149308), (1836, 10839605), (1838, 10827810), (1890, 10529902), (2022, 9842490), (2142, 9291090), (2295, 8671684), (2359, 8436420), (2380, 8361981), (2757, 7218540), (3033, 6561660), (3060, 6503763), (3213, 6194060), (3370, 5905494), (3570, 5574654), (3676, 5413905), (3780, 5264951), (4044, 4921245), (4284, 4645545), (4590, 4335842), (4595, 4331124), (4718, 4218210), (5055, 3936996), (5355, 3716436), (5514, 3609270), (5729, 3473820), (6066, 3280830), (6426, 3097030), (6433, 3093660), (6740, 2952747), (7077, 2812140), (7140, 2787327), (8271, 2406180), (9099, 2187220), (9180, 2167921), (9190, 2165562), (9436, 2109105), (10110, 1968498), (10710, 1858218), (11028, 1804635), (11458, 1736910), (11795, 1687284), (12132, 1640415), (12852, 1548515), (12866, 1546830), (13785, 1443708), (14154, 1406070), (15165, 1312332), (15623, 1273860), (16065, 1238812), (16542, 1203090), (17187, 1157940), (18198, 1093610), (18380, 1082781), (19299, 1031220), (20220, 984249), (21231, 937380), (21420, 929109), (22916, 868455), (23590, 843642), (24813, 802060), (25732, 773415), (27570, 721854), (28308, 703035), (28645, 694764), (30330, 656166), (31246, 636930), (32130, 619406), (32165, 618732), (33084, 601545), (34374, 578970), (35385, 562428), (36396, 546805), (38598, 515610), (40103, 496260), (41355, 481236), (42462, 468690), (45495, 437444), (46869, 424620), (47180, 421821), (49626, 401030), (51561, 385980), (55140, 360927), (57290, 347382), (57897, 343740), (60660, 328083), (62492, 318465), (63693, 312460), (64260, 309703), (64330, 309366), (68748, 289485), (70770, 281214), (77196, 257805), (78115, 254772), (80206, 248130), (82710, 240618), (84924, 234345), (85935, 231588), (90990, 218722), (93738, 212310), (96495, 206244), (99252, 200515), (103122, 192990), (106155, 187476), (109361, 181980), (114580, 173691), (115794, 171870), (120309, 165420), (124065, 160412), (127386, 156230), (128660, 154683), (140607, 141540)]