2019948979420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:777

約数の個数: 384

約数和(自身を含む): 4818581913600

約数和(自身を除く): 2798632934180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 47, 59, 74, 76, 94, 95, 103, 118, 148, 185, 188, 190, 206, 235, 236, 295, 370, 380, 412, 470, 503, 515, 590, 703, 740, 893, 940, 1006, 1030, 1121, 1180, 1406, 1739, 1786, 1957, 2012, 2060, 2183, 2242, 2515, 2773, 2812, 3478, 3515, 3572, 3811, 3914, 4366, 4465, 4484, 4841, 5030, 5546, 5605, 6077, 6956, 7030, 7622, 7828, 8695, 8732, 8930, 9557, 9682, 9785, 10060, 10915, 11092, 11210, 12154, 13865, 14060, 15244, 17390, 17860, 18611, 19055, 19114, 19364, 19570, 21830, 22420, 23641, 24205, 24308, 27730, 29677, 30385, 33041, 34780, 37222, 38110, 38228, 39140, 41477, 43660, 47282, 47785, 48410, 51809, 52687, 55460, 59354, 60770, 66082, 72409, 74444, 76220, 82954, 91979, 93055, 94564, 95570, 96820, 102601, 103618, 105374, 115463, 118205, 118708, 121540, 132164, 144818, 148385, 165205, 165908, 179117, 183958, 186110, 191140, 205202, 207236, 207385, 210748, 224849, 230926, 236410, 259045, 263435, 285619, 289636, 296770, 330410, 353609, 358234, 362045, 367916, 372220, 410404, 414770, 449179, 449698, 459895, 461852, 472820, 513005, 518090, 526870, 563863, 571238, 577315, 593540, 660820, 707218, 716468, 724090, 829540, 874717, 895585, 898358, 899396, 919790, 984371, 1026010, 1036180, 1053740, 1098049, 1124245, 1127726, 1142476, 1154630, 1394819, 1414436, 1428095, 1448180, 1749434, 1768045, 1791170, 1796716, 1839580, 1916933, 1949419, 1968742, 2052020, 2196098, 2245895, 2248490, 2255452, 2309260, 2435023, 2789638, 2819315, 2856190, 3056731, 3403223, 3498868, 3536090, 3582340, 3833866, 3898838, 3937484, 4272131, 4373585, 4392196, 4491790, 4496980, 4870046, 4921855, 5426761, 5490245, 5579276, 5638630, 5712380, 6113462, 6806446, 6974095, 7072180, 7667732, 7797676, 8544262, 8747170, 8983580, 9584665, 9740092, 9747095, 9843710, 10567903, 10853522, 10980490, 11277260, 12175115, 12226924, 13612892, 13948190, 15283655, 16619623, 17016115, 17088524, 17494340, 19169330, 19494190, 19687420, 20862931, 21135806, 21360655, 21707044, 21960980, 24350230, 26501561, 27133805, 27896380, 30567310, 33239246, 34032230, 36421727, 38338660, 38988380, 41725862, 42271612, 42721310, 46265437, 48700460, 51608303, 52839515, 53003122, 54267610, 58077889, 61134620, 66478492, 68064460, 72843454, 83098115, 83451724, 85442620, 90095851, 92530874, 103216606, 104314655, 105679030, 106006244, 108535220, 113099047, 116155778, 132507805, 143666357, 145686908, 166196230, 180191702, 182108635, 185061748, 200790157, 206433212, 208629310, 211358060, 226198094, 231327185, 232311556, 258041515, 265015610, 287332714, 290389445, 332392460, 360383404, 364217270, 401580314, 417258620, 450479255, 452396188, 462654370, 516083030, 530031220, 565495235, 574665428, 580778890, 718331785, 728434540, 803160628, 900958510, 925308740, 980557757, 1003950785, 1032166060, 1130990470, 1161557780, 1436663570, 1711821169, 1801917020, 1961115514, 2007901570, 2148881893, 2261980940, 2729660783, 2873327140, 3423642338, 3922231028, 4015803140, 4297763786, 4902788785, 5315655209, 5459321566, 6847284676, 8559105845, 8595527572, 9805577570, 10631310418, 10744409465, 10918643132, 13648303915, 17118211690, 19611155140, 21262620836, 21488818930, 26578276045, 27296607830, 34236423380, 42977637860, 53156552090, 54593215660, 100997448971, 106313104180, 201994897942, 403989795884, 504987244855, 1009974489710, 2019948979420]

約数ペア:

[(1, 2019948979420), (2, 1009974489710), (4, 504987244855), (5, 403989795884), (10, 201994897942), (19, 106313104180), (20, 100997448971), (37, 54593215660), (38, 53156552090), (47, 42977637860), (59, 34236423380), (74, 27296607830), (76, 26578276045), (94, 21488818930), (95, 21262620836), (103, 19611155140), (118, 17118211690), (148, 13648303915), (185, 10918643132), (188, 10744409465), (190, 10631310418), (206, 9805577570), (235, 8595527572), (236, 8559105845), (295, 6847284676), (370, 5459321566), (380, 5315655209), (412, 4902788785), (470, 4297763786), (503, 4015803140), (515, 3922231028), (590, 3423642338), (703, 2873327140), (740, 2729660783), (893, 2261980940), (940, 2148881893), (1006, 2007901570), (1030, 1961115514), (1121, 1801917020), (1180, 1711821169), (1406, 1436663570), (1739, 1161557780), (1786, 1130990470), (1957, 1032166060), (2012, 1003950785), (2060, 980557757), (2183, 925308740), (2242, 900958510), (2515, 803160628), (2773, 728434540), (2812, 718331785), (3478, 580778890), (3515, 574665428), (3572, 565495235), (3811, 530031220), (3914, 516083030), (4366, 462654370), (4465, 452396188), (4484, 450479255), (4841, 417258620), (5030, 401580314), (5546, 364217270), (5605, 360383404), (6077, 332392460), (6956, 290389445), (7030, 287332714), (7622, 265015610), (7828, 258041515), (8695, 232311556), (8732, 231327185), (8930, 226198094), (9557, 211358060), (9682, 208629310), (9785, 206433212), (10060, 200790157), (10915, 185061748), (11092, 182108635), (11210, 180191702), (12154, 166196230), (13865, 145686908), (14060, 143666357), (15244, 132507805), (17390, 116155778), (17860, 113099047), (18611, 108535220), (19055, 106006244), (19114, 105679030), (19364, 104314655), (19570, 103216606), (21830, 92530874), (22420, 90095851), (23641, 85442620), (24205, 83451724), (24308, 83098115), (27730, 72843454), (29677, 68064460), (30385, 66478492), (33041, 61134620), (34780, 58077889), (37222, 54267610), (38110, 53003122), (38228, 52839515), (39140, 51608303), (41477, 48700460), (43660, 46265437), (47282, 42721310), (47785, 42271612), (48410, 41725862), (51809, 38988380), (52687, 38338660), (55460, 36421727), (59354, 34032230), (60770, 33239246), (66082, 30567310), (72409, 27896380), (74444, 27133805), (76220, 26501561), (82954, 24350230), (91979, 21960980), (93055, 21707044), (94564, 21360655), (95570, 21135806), (96820, 20862931), (102601, 19687420), (103618, 19494190), (105374, 19169330), (115463, 17494340), (118205, 17088524), (118708, 17016115), (121540, 16619623), (132164, 15283655), (144818, 13948190), (148385, 13612892), (165205, 12226924), (165908, 12175115), (179117, 11277260), (183958, 10980490), (186110, 10853522), (191140, 10567903), (205202, 9843710), (207236, 9747095), (207385, 9740092), (210748, 9584665), (224849, 8983580), (230926, 8747170), (236410, 8544262), (259045, 7797676), (263435, 7667732), (285619, 7072180), (289636, 6974095), (296770, 6806446), (330410, 6113462), (353609, 5712380), (358234, 5638630), (362045, 5579276), (367916, 5490245), (372220, 5426761), (410404, 4921855), (414770, 4870046), (449179, 4496980), (449698, 4491790), (459895, 4392196), (461852, 4373585), (472820, 4272131), (513005, 3937484), (518090, 3898838), (526870, 3833866), (563863, 3582340), (571238, 3536090), (577315, 3498868), (593540, 3403223), (660820, 3056731), (707218, 2856190), (716468, 2819315), (724090, 2789638), (829540, 2435023), (874717, 2309260), (895585, 2255452), (898358, 2248490), (899396, 2245895), (919790, 2196098), (984371, 2052020), (1026010, 1968742), (1036180, 1949419), (1053740, 1916933), (1098049, 1839580), (1124245, 1796716), (1127726, 1791170), (1142476, 1768045), (1154630, 1749434), (1394819, 1448180), (1414436, 1428095)]