2109576840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1180

約数の個数: 256

約数和(自身を含む): 7679232000

約数和(自身を除く): 5569655160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 131, 133, 140, 152, 168, 190, 210, 228, 262, 266, 280, 285, 380, 393, 399, 420, 456, 524, 532, 570, 655, 665, 760, 786, 798, 840, 917, 1009, 1048, 1064, 1140, 1310, 1330, 1572, 1596, 1834, 1965, 1995, 2018, 2280, 2489, 2620, 2660, 2751, 3027, 3144, 3192, 3668, 3930, 3990, 4036, 4585, 4978, 5045, 5240, 5320, 5502, 6054, 7063, 7336, 7467, 7860, 7980, 8072, 9170, 9956, 10090, 11004, 12108, 12445, 13755, 14126, 14934, 15135, 15720, 15960, 17423, 18340, 19171, 19912, 20180, 21189, 22008, 24216, 24890, 27510, 28252, 29868, 30270, 34846, 35315, 36680, 37335, 38342, 40360, 42378, 49780, 52269, 55020, 56504, 57513, 59736, 60540, 69692, 70630, 74670, 76684, 84756, 87115, 95855, 99560, 104538, 105945, 110040, 115026, 121080, 132179, 134197, 139384, 141260, 149340, 153368, 169512, 174230, 191710, 209076, 211890, 230052, 261345, 264358, 268394, 282520, 287565, 298680, 348460, 383420, 396537, 402591, 418152, 423780, 460104, 522690, 528716, 536788, 575130, 660895, 670985, 696920, 766840, 793074, 805182, 847560, 925253, 1045380, 1057432, 1073576, 1150260, 1321790, 1341970, 1586148, 1610364, 1850506, 1982685, 2012955, 2090760, 2300520, 2511401, 2643580, 2683940, 2775759, 3172296, 3220728, 3701012, 3965370, 4025910, 4626265, 5022802, 5287160, 5367880, 5551518, 7402024, 7534203, 7930740, 8051820, 9252530, 10045604, 11103036, 12557005, 13878795, 15068406, 15861480, 16103640, 17579807, 18505060, 20091208, 22206072, 25114010, 27757590, 30136812, 35159614, 37010120, 37671015, 50228020, 52739421, 55515180, 60273624, 70319228, 75342030, 87899035, 100456040, 105478842, 111030360, 140638456, 150684060, 175798070, 210957684, 263697105, 301368120, 351596140, 421915368, 527394210, 703192280, 1054788420, 2109576840]

約数ペア:

[(1, 2109576840), (2, 1054788420), (3, 703192280), (4, 527394210), (5, 421915368), (6, 351596140), (7, 301368120), (8, 263697105), (10, 210957684), (12, 175798070), (14, 150684060), (15, 140638456), (19, 111030360), (20, 105478842), (21, 100456040), (24, 87899035), (28, 75342030), (30, 70319228), (35, 60273624), (38, 55515180), (40, 52739421), (42, 50228020), (56, 37671015), (57, 37010120), (60, 35159614), (70, 30136812), (76, 27757590), (84, 25114010), (95, 22206072), (105, 20091208), (114, 18505060), (120, 17579807), (131, 16103640), (133, 15861480), (140, 15068406), (152, 13878795), (168, 12557005), (190, 11103036), (210, 10045604), (228, 9252530), (262, 8051820), (266, 7930740), (280, 7534203), (285, 7402024), (380, 5551518), (393, 5367880), (399, 5287160), (420, 5022802), (456, 4626265), (524, 4025910), (532, 3965370), (570, 3701012), (655, 3220728), (665, 3172296), (760, 2775759), (786, 2683940), (798, 2643580), (840, 2511401), (917, 2300520), (1009, 2090760), (1048, 2012955), (1064, 1982685), (1140, 1850506), (1310, 1610364), (1330, 1586148), (1572, 1341970), (1596, 1321790), (1834, 1150260), (1965, 1073576), (1995, 1057432), (2018, 1045380), (2280, 925253), (2489, 847560), (2620, 805182), (2660, 793074), (2751, 766840), (3027, 696920), (3144, 670985), (3192, 660895), (3668, 575130), (3930, 536788), (3990, 528716), (4036, 522690), (4585, 460104), (4978, 423780), (5045, 418152), (5240, 402591), (5320, 396537), (5502, 383420), (6054, 348460), (7063, 298680), (7336, 287565), (7467, 282520), (7860, 268394), (7980, 264358), (8072, 261345), (9170, 230052), (9956, 211890), (10090, 209076), (11004, 191710), (12108, 174230), (12445, 169512), (13755, 153368), (14126, 149340), (14934, 141260), (15135, 139384), (15720, 134197), (15960, 132179), (17423, 121080), (18340, 115026), (19171, 110040), (19912, 105945), (20180, 104538), (21189, 99560), (22008, 95855), (24216, 87115), (24890, 84756), (27510, 76684), (28252, 74670), (29868, 70630), (30270, 69692), (34846, 60540), (35315, 59736), (36680, 57513), (37335, 56504), (38342, 55020), (40360, 52269), (42378, 49780)]