1877686020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1995

約数の個数: 288

約数和(自身を含む): 7022695680

約数和(自身を除く): 5145009660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 41, 42, 45, 57, 60, 63, 70, 76, 82, 84, 90, 95, 105, 114, 123, 126, 133, 140, 164, 171, 180, 190, 205, 210, 228, 246, 252, 266, 285, 287, 315, 342, 369, 380, 399, 410, 420, 492, 532, 570, 574, 615, 630, 665, 684, 738, 779, 798, 820, 855, 861, 1140, 1148, 1197, 1230, 1260, 1330, 1435, 1476, 1558, 1596, 1710, 1722, 1845, 1913, 1995, 2337, 2394, 2460, 2583, 2660, 2870, 3116, 3420, 3444, 3690, 3826, 3895, 3990, 4305, 4674, 4788, 5166, 5453, 5739, 5740, 5985, 7011, 7380, 7652, 7790, 7980, 8610, 9348, 9565, 10332, 10906, 11478, 11685, 11970, 12915, 13391, 14022, 15580, 16359, 17217, 17220, 19130, 21812, 22956, 23370, 23940, 25830, 26782, 27265, 28044, 28695, 32718, 34434, 35055, 36347, 38260, 40173, 46740, 49077, 51660, 53564, 54530, 57390, 65436, 66955, 68868, 70110, 72694, 78433, 80346, 81795, 86085, 98154, 109041, 109060, 114780, 120519, 133910, 140220, 145388, 156866, 160692, 163590, 172170, 181735, 196308, 200865, 218082, 235299, 241038, 245385, 254429, 267820, 313732, 327123, 327180, 344340, 363470, 392165, 401730, 436164, 470598, 482076, 490770, 508858, 545205, 549031, 602595, 654246, 705897, 726940, 763287, 784330, 803460, 941196, 981540, 1017716, 1090410, 1098062, 1176495, 1205190, 1272145, 1308492, 1411794, 1490227, 1526574, 1568660, 1635615, 1647093, 2180820, 2196124, 2289861, 2352990, 2410380, 2544290, 2745155, 2823588, 2980454, 3053148, 3271230, 3294186, 3529485, 3816435, 4470681, 4579722, 4705980, 4941279, 5088580, 5490310, 5960908, 6542460, 6588372, 7058970, 7451135, 7632870, 8235465, 8941362, 9159444, 9882558, 10431589, 10980620, 11449305, 13412043, 14117940, 14902270, 15265740, 16470930, 17882724, 19765116, 20863178, 22353405, 22898610, 24706395, 26824086, 29804540, 31294767, 32941860, 41726356, 44706810, 45797220, 49412790, 52157945, 53648172, 62589534, 67060215, 89413620, 93884301, 98825580, 104315890, 125179068, 134120430, 156473835, 187768602, 208631780, 268240860, 312947670, 375537204, 469421505, 625895340, 938843010, 1877686020]

約数ペア:

[(1, 1877686020), (2, 938843010), (3, 625895340), (4, 469421505), (5, 375537204), (6, 312947670), (7, 268240860), (9, 208631780), (10, 187768602), (12, 156473835), (14, 134120430), (15, 125179068), (18, 104315890), (19, 98825580), (20, 93884301), (21, 89413620), (28, 67060215), (30, 62589534), (35, 53648172), (36, 52157945), (38, 49412790), (41, 45797220), (42, 44706810), (45, 41726356), (57, 32941860), (60, 31294767), (63, 29804540), (70, 26824086), (76, 24706395), (82, 22898610), (84, 22353405), (90, 20863178), (95, 19765116), (105, 17882724), (114, 16470930), (123, 15265740), (126, 14902270), (133, 14117940), (140, 13412043), (164, 11449305), (171, 10980620), (180, 10431589), (190, 9882558), (205, 9159444), (210, 8941362), (228, 8235465), (246, 7632870), (252, 7451135), (266, 7058970), (285, 6588372), (287, 6542460), (315, 5960908), (342, 5490310), (369, 5088580), (380, 4941279), (399, 4705980), (410, 4579722), (420, 4470681), (492, 3816435), (532, 3529485), (570, 3294186), (574, 3271230), (615, 3053148), (630, 2980454), (665, 2823588), (684, 2745155), (738, 2544290), (779, 2410380), (798, 2352990), (820, 2289861), (855, 2196124), (861, 2180820), (1140, 1647093), (1148, 1635615), (1197, 1568660), (1230, 1526574), (1260, 1490227), (1330, 1411794), (1435, 1308492), (1476, 1272145), (1558, 1205190), (1596, 1176495), (1710, 1098062), (1722, 1090410), (1845, 1017716), (1913, 981540), (1995, 941196), (2337, 803460), (2394, 784330), (2460, 763287), (2583, 726940), (2660, 705897), (2870, 654246), (3116, 602595), (3420, 549031), (3444, 545205), (3690, 508858), (3826, 490770), (3895, 482076), (3990, 470598), (4305, 436164), (4674, 401730), (4788, 392165), (5166, 363470), (5453, 344340), (5739, 327180), (5740, 327123), (5985, 313732), (7011, 267820), (7380, 254429), (7652, 245385), (7790, 241038), (7980, 235299), (8610, 218082), (9348, 200865), (9565, 196308), (10332, 181735), (10906, 172170), (11478, 163590), (11685, 160692), (11970, 156866), (12915, 145388), (13391, 140220), (14022, 133910), (15580, 120519), (16359, 114780), (17217, 109060), (17220, 109041), (19130, 98154), (21812, 86085), (22956, 81795), (23370, 80346), (23940, 78433), (25830, 72694), (26782, 70110), (27265, 68868), (28044, 66955), (28695, 65436), (32718, 57390), (34434, 54530), (35055, 53564), (36347, 51660), (38260, 49077), (40173, 46740)]