219338280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 320

約数和(自身を含む): 888624000

約数和(自身を除く): 669285720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 504, 509, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 1018, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1330, 1368, 1512, 1527, 1539, 1596, 1620, 1710, 1890, 1995, 2036, 2052, 2268, 2280, 2394, 2520, 2545, 2565, 2660, 2835, 3054, 3078, 3192, 3240, 3420, 3563, 3591, 3780, 3990, 4072, 4104, 4536, 4581, 4788, 5090, 5130, 5320, 5670, 5985, 6108, 6156, 6840, 7126, 7182, 7560, 7635, 7695, 7980, 9162, 9576, 9671, 10180, 10260, 10689, 10773, 11340, 11970, 12216, 12312, 13743, 14252, 14364, 15270, 15390, 15960, 17815, 17955, 18324, 19342, 20360, 20520, 21378, 21546, 22680, 22905, 23940, 27486, 28504, 28728, 29013, 30540, 30780, 32067, 35630, 35910, 36648, 38684, 41229, 42756, 43092, 45810, 47880, 48355, 53445, 53865, 54972, 58026, 61080, 61560, 64134, 67697, 68715, 71260, 71820, 77368, 82458, 85512, 86184, 87039, 91620, 96201, 96710, 106890, 107730, 109944, 116052, 128268, 135394, 137430, 142520, 143640, 145065, 160335, 164916, 174078, 183240, 192402, 193420, 203091, 206145, 213780, 215460, 232104, 256536, 261117, 270788, 274860, 288603, 290130, 320670, 329832, 338485, 348156, 384804, 386840, 406182, 412290, 427560, 430920, 435195, 481005, 522234, 541576, 549720, 577206, 580260, 609273, 641340, 676970, 696312, 769608, 783351, 812364, 824580, 870390, 962010, 1015455, 1044468, 1154412, 1160520, 1218546, 1282680, 1305585, 1353940, 1443015, 1566702, 1624728, 1649160, 1740780, 1827819, 1924020, 2030910, 2088936, 2308824, 2437092, 2611170, 2707880, 2886030, 3046365, 3133404, 3481560, 3655638, 3848040, 3916755, 4061820, 4874184, 5222340, 5483457, 5772060, 6092730, 6266808, 7311276, 7833510, 8123640, 9139095, 10444680, 10966914, 11544120, 12185460, 14622552, 15667020, 18278190, 21933828, 24370920, 27417285, 31334040, 36556380, 43867656, 54834570, 73112760, 109669140, 219338280]

約数ペア:

[(1, 219338280), (2, 109669140), (3, 73112760), (4, 54834570), (5, 43867656), (6, 36556380), (7, 31334040), (8, 27417285), (9, 24370920), (10, 21933828), (12, 18278190), (14, 15667020), (15, 14622552), (18, 12185460), (19, 11544120), (20, 10966914), (21, 10444680), (24, 9139095), (27, 8123640), (28, 7833510), (30, 7311276), (35, 6266808), (36, 6092730), (38, 5772060), (40, 5483457), (42, 5222340), (45, 4874184), (54, 4061820), (56, 3916755), (57, 3848040), (60, 3655638), (63, 3481560), (70, 3133404), (72, 3046365), (76, 2886030), (81, 2707880), (84, 2611170), (90, 2437092), (95, 2308824), (105, 2088936), (108, 2030910), (114, 1924020), (120, 1827819), (126, 1740780), (133, 1649160), (135, 1624728), (140, 1566702), (152, 1443015), (162, 1353940), (168, 1305585), (171, 1282680), (180, 1218546), (189, 1160520), (190, 1154412), (210, 1044468), (216, 1015455), (228, 962010), (252, 870390), (266, 824580), (270, 812364), (280, 783351), (285, 769608), (315, 696312), (324, 676970), (342, 641340), (360, 609273), (378, 580260), (380, 577206), (399, 549720), (405, 541576), (420, 522234), (456, 481005), (504, 435195), (509, 430920), (513, 427560), (532, 412290), (540, 406182), (567, 386840), (570, 384804), (630, 348156), (648, 338485), (665, 329832), (684, 320670), (756, 290130), (760, 288603), (798, 274860), (810, 270788), (840, 261117), (855, 256536), (945, 232104), (1018, 215460), (1026, 213780), (1064, 206145), (1080, 203091), (1134, 193420), (1140, 192402), (1197, 183240), (1260, 174078), (1330, 164916), (1368, 160335), (1512, 145065), (1527, 143640), (1539, 142520), (1596, 137430), (1620, 135394), (1710, 128268), (1890, 116052), (1995, 109944), (2036, 107730), (2052, 106890), (2268, 96710), (2280, 96201), (2394, 91620), (2520, 87039), (2545, 86184), (2565, 85512), (2660, 82458), (2835, 77368), (3054, 71820), (3078, 71260), (3192, 68715), (3240, 67697), (3420, 64134), (3563, 61560), (3591, 61080), (3780, 58026), (3990, 54972), (4072, 53865), (4104, 53445), (4536, 48355), (4581, 47880), (4788, 45810), (5090, 43092), (5130, 42756), (5320, 41229), (5670, 38684), (5985, 36648), (6108, 35910), (6156, 35630), (6840, 32067), (7126, 30780), (7182, 30540), (7560, 29013), (7635, 28728), (7695, 28504), (7980, 27486), (9162, 23940), (9576, 22905), (9671, 22680), (10180, 21546), (10260, 21378), (10689, 20520), (10773, 20360), (11340, 19342), (11970, 18324), (12216, 17955), (12312, 17815), (13743, 15960), (14252, 15390), (14364, 15270)]