19976117280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191783}}^1$

素因数の和:191839

約数の個数: 192

約数和(自身を含む): 74234216448

約数和(自身を除く): 54258099168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17360, 20832, 26040, 34720, 52080, 104160, 191783, 383566, 575349, 767132, 958915, 1150698, 1342481, 1534264, 1917830, 2301396, 2684962, 2876745, 3068528, 3835660, 4027443, 4602792, 5369924, 5753490, 5945273, 6137056, 6712405, 7671320, 8054886, 9205584, 10739848, 11506980, 11890546, 13424810, 15342640, 16109772, 17835819, 18411168, 20137215, 21479696, 23013960, 23781092, 26849620, 29726365, 30685280, 32219544, 35671638, 40274430, 41616911, 42959392, 46027920, 47562184, 53699240, 59452730, 64439088, 71343276, 80548860, 83233822, 89179095, 92055840, 95124368, 107398480, 118905460, 124850733, 128878176, 142686552, 161097720, 166467644, 178358190, 190248736, 208084555, 214796960, 237810920, 249701466, 285373104, 322195440, 332935288, 356716380, 416169110, 475621840, 499402932, 570746208, 624253665, 644390880, 665870576, 713432760, 832338220, 951243680, 998805864, 1248507330, 1331741152, 1426865520, 1664676440, 1997611728, 2497014660, 2853731040, 3329352880, 3995223456, 4994029320, 6658705760, 9988058640, 19976117280]

約数ペア:

[(1, 19976117280), (2, 9988058640), (3, 6658705760), (4, 4994029320), (5, 3995223456), (6, 3329352880), (7, 2853731040), (8, 2497014660), (10, 1997611728), (12, 1664676440), (14, 1426865520), (15, 1331741152), (16, 1248507330), (20, 998805864), (21, 951243680), (24, 832338220), (28, 713432760), (30, 665870576), (31, 644390880), (32, 624253665), (35, 570746208), (40, 499402932), (42, 475621840), (48, 416169110), (56, 356716380), (60, 332935288), (62, 322195440), (70, 285373104), (80, 249701466), (84, 237810920), (93, 214796960), (96, 208084555), (105, 190248736), (112, 178358190), (120, 166467644), (124, 161097720), (140, 142686552), (155, 128878176), (160, 124850733), (168, 118905460), (186, 107398480), (210, 95124368), (217, 92055840), (224, 89179095), (240, 83233822), (248, 80548860), (280, 71343276), (310, 64439088), (336, 59452730), (372, 53699240), (420, 47562184), (434, 46027920), (465, 42959392), (480, 41616911), (496, 40274430), (560, 35671638), (620, 32219544), (651, 30685280), (672, 29726365), (744, 26849620), (840, 23781092), (868, 23013960), (930, 21479696), (992, 20137215), (1085, 18411168), (1120, 17835819), (1240, 16109772), (1302, 15342640), (1488, 13424810), (1680, 11890546), (1736, 11506980), (1860, 10739848), (2170, 9205584), (2480, 8054886), (2604, 7671320), (2976, 6712405), (3255, 6137056), (3360, 5945273), (3472, 5753490), (3720, 5369924), (4340, 4602792), (4960, 4027443), (5208, 3835660), (6510, 3068528), (6944, 2876745), (7440, 2684962), (8680, 2301396), (10416, 1917830), (13020, 1534264), (14880, 1342481), (17360, 1150698), (20832, 958915), (26040, 767132), (34720, 575349), (52080, 383566), (104160, 191783)]