2581683720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9013}}^1$

素因数の和:9076

約数の個数: 256

約数和(自身を含む): 9968762880

約数和(自身を除く): 7387079160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 744, 770, 840, 868, 924, 930, 1023, 1085, 1155, 1240, 1302, 1320, 1364, 1540, 1705, 1736, 1848, 1860, 2046, 2170, 2310, 2387, 2604, 2728, 3080, 3255, 3410, 3720, 4092, 4340, 4620, 4774, 5115, 5208, 6510, 6820, 7161, 8184, 8680, 9013, 9240, 9548, 10230, 11935, 13020, 13640, 14322, 18026, 19096, 20460, 23870, 26040, 27039, 28644, 35805, 36052, 40920, 45065, 47740, 54078, 57288, 63091, 71610, 72104, 90130, 95480, 99143, 108156, 126182, 135195, 143220, 180260, 189273, 198286, 216312, 252364, 270390, 279403, 286440, 297429, 315455, 360520, 378546, 396572, 495715, 504728, 540780, 558806, 594858, 630910, 694001, 757092, 793144, 838209, 946365, 991430, 1081560, 1117612, 1189716, 1261820, 1388002, 1397015, 1487145, 1514184, 1676418, 1892730, 1955821, 1982860, 2082003, 2235224, 2379432, 2523640, 2776004, 2794030, 2974290, 3073433, 3352836, 3470005, 3785460, 3911642, 3965720, 4164006, 4191045, 5552008, 5588060, 5867463, 5948580, 6146866, 6705672, 6940010, 7570920, 7823284, 8328012, 8382090, 9220299, 9779105, 10410015, 11176120, 11734926, 11897160, 12293732, 13880020, 15367165, 15646568, 16656024, 16764180, 18440598, 19558210, 20820030, 21514031, 23469852, 24587464, 27760040, 29337315, 30734330, 33528360, 36881196, 39116420, 41640060, 43028062, 46101495, 46939704, 58674630, 61468660, 64542093, 73762392, 78232840, 83280120, 86056124, 92202990, 107570155, 117349260, 122937320, 129084186, 172112248, 184405980, 215140310, 234698520, 258168372, 322710465, 368811960, 430280620, 516336744, 645420930, 860561240, 1290841860, 2581683720]

約数ペア:

[(1, 2581683720), (2, 1290841860), (3, 860561240), (4, 645420930), (5, 516336744), (6, 430280620), (7, 368811960), (8, 322710465), (10, 258168372), (11, 234698520), (12, 215140310), (14, 184405980), (15, 172112248), (20, 129084186), (21, 122937320), (22, 117349260), (24, 107570155), (28, 92202990), (30, 86056124), (31, 83280120), (33, 78232840), (35, 73762392), (40, 64542093), (42, 61468660), (44, 58674630), (55, 46939704), (56, 46101495), (60, 43028062), (62, 41640060), (66, 39116420), (70, 36881196), (77, 33528360), (84, 30734330), (88, 29337315), (93, 27760040), (105, 24587464), (110, 23469852), (120, 21514031), (124, 20820030), (132, 19558210), (140, 18440598), (154, 16764180), (155, 16656024), (165, 15646568), (168, 15367165), (186, 13880020), (210, 12293732), (217, 11897160), (220, 11734926), (231, 11176120), (248, 10410015), (264, 9779105), (280, 9220299), (308, 8382090), (310, 8328012), (330, 7823284), (341, 7570920), (372, 6940010), (385, 6705672), (420, 6146866), (434, 5948580), (440, 5867463), (462, 5588060), (465, 5552008), (616, 4191045), (620, 4164006), (651, 3965720), (660, 3911642), (682, 3785460), (744, 3470005), (770, 3352836), (840, 3073433), (868, 2974290), (924, 2794030), (930, 2776004), (1023, 2523640), (1085, 2379432), (1155, 2235224), (1240, 2082003), (1302, 1982860), (1320, 1955821), (1364, 1892730), (1540, 1676418), (1705, 1514184), (1736, 1487145), (1848, 1397015), (1860, 1388002), (2046, 1261820), (2170, 1189716), (2310, 1117612), (2387, 1081560), (2604, 991430), (2728, 946365), (3080, 838209), (3255, 793144), (3410, 757092), (3720, 694001), (4092, 630910), (4340, 594858), (4620, 558806), (4774, 540780), (5115, 504728), (5208, 495715), (6510, 396572), (6820, 378546), (7161, 360520), (8184, 315455), (8680, 297429), (9013, 286440), (9240, 279403), (9548, 270390), (10230, 252364), (11935, 216312), (13020, 198286), (13640, 189273), (14322, 180260), (18026, 143220), (19096, 135195), (20460, 126182), (23870, 108156), (26040, 99143), (27039, 95480), (28644, 90130), (35805, 72104), (36052, 71610), (40920, 63091), (45065, 57288), (47740, 54078)]