31871605920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27817}}^1$

素因数の和:27884

約数の個数: 384

約数和(自身を含む): 129210826752

約数和(自身を除く): 97339220832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 132, 140, 154, 155, 160, 165, 168, 176, 186, 210, 217, 220, 224, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 352, 372, 385, 420, 434, 440, 462, 465, 480, 496, 528, 560, 616, 620, 651, 660, 672, 682, 744, 770, 840, 868, 880, 924, 930, 992, 1023, 1056, 1085, 1120, 1155, 1232, 1240, 1302, 1320, 1364, 1488, 1540, 1680, 1705, 1736, 1760, 1848, 1860, 2046, 2170, 2310, 2387, 2464, 2480, 2604, 2640, 2728, 2976, 3080, 3255, 3360, 3410, 3472, 3696, 3720, 4092, 4340, 4620, 4774, 4960, 5115, 5208, 5280, 5456, 6160, 6510, 6820, 6944, 7161, 7392, 7440, 8184, 8680, 9240, 9548, 10230, 10416, 10912, 11935, 12320, 13020, 13640, 14322, 14880, 16368, 17360, 18480, 19096, 20460, 20832, 23870, 26040, 27280, 27817, 28644, 32736, 34720, 35805, 36960, 38192, 40920, 47740, 52080, 54560, 55634, 57288, 71610, 76384, 81840, 83451, 95480, 104160, 111268, 114576, 139085, 143220, 163680, 166902, 190960, 194719, 222536, 229152, 278170, 286440, 305987, 333804, 381920, 389438, 417255, 445072, 556340, 572880, 584157, 611974, 667608, 778876, 834510, 862327, 890144, 917961, 973595, 1112680, 1145760, 1168314, 1223948, 1335216, 1529935, 1557752, 1669020, 1724654, 1835922, 1947190, 2141909, 2225360, 2336628, 2447896, 2586981, 2670432, 2920785, 3059870, 3115504, 3338040, 3449308, 3671844, 3894380, 4283818, 4311635, 4450720, 4589805, 4673256, 4895792, 5173962, 5841570, 6036289, 6119740, 6231008, 6425727, 6676080, 6898616, 7343688, 7788760, 8567636, 8623270, 9179610, 9346512, 9485597, 9791584, 10347924, 10709545, 11683140, 12072578, 12239480, 12851454, 12934905, 13352160, 13797232, 14687376, 15577520, 17135272, 17246540, 18108867, 18359220, 18693024, 18971194, 20695848, 21419090, 23366280, 24145156, 24478960, 25702908, 25869810, 27594464, 28456791, 29374752, 30181445, 31155040, 32128635, 34270544, 34493080, 36217734, 36718440, 37942388, 41391696, 42838180, 46732560, 47427985, 48290312, 48957920, 51405816, 51739620, 56913582, 60362890, 64257270, 66399179, 68541088, 68986160, 72435468, 73436880, 75884776, 82783392, 85676360, 90544335, 93465120, 94855970, 96580624, 102811632, 103479240, 113827164, 120725780, 128514540, 132798358, 137972320, 142283955, 144870936, 146873760, 151769552, 171352720, 181088670, 189711940, 193161248, 199197537, 205623264, 206958480, 227654328, 241451560, 257029080, 265596716, 284567910, 289741872, 303539104, 331995895, 342705440, 362177340, 379423880, 398395074, 413916960, 455308656, 482903120, 514058160, 531193432, 569135820, 579483744, 663991790, 724354680, 758847760, 796790148, 910617312, 965806240, 995987685, 1028116320, 1062386864, 1138271640, 1327983580, 1448709360, 1517695520, 1593580296, 1991975370, 2124773728, 2276543280, 2655967160, 2897418720, 3187160592, 3983950740, 4553086560, 5311934320, 6374321184, 7967901480, 10623868640, 15935802960, 31871605920]

約数ペア:

[(1, 31871605920), (2, 15935802960), (3, 10623868640), (4, 7967901480), (5, 6374321184), (6, 5311934320), (7, 4553086560), (8, 3983950740), (10, 3187160592), (11, 2897418720), (12, 2655967160), (14, 2276543280), (15, 2124773728), (16, 1991975370), (20, 1593580296), (21, 1517695520), (22, 1448709360), (24, 1327983580), (28, 1138271640), (30, 1062386864), (31, 1028116320), (32, 995987685), (33, 965806240), (35, 910617312), (40, 796790148), (42, 758847760), (44, 724354680), (48, 663991790), (55, 579483744), (56, 569135820), (60, 531193432), (62, 514058160), (66, 482903120), (70, 455308656), (77, 413916960), (80, 398395074), (84, 379423880), (88, 362177340), (93, 342705440), (96, 331995895), (105, 303539104), (110, 289741872), (112, 284567910), (120, 265596716), (124, 257029080), (132, 241451560), (140, 227654328), (154, 206958480), (155, 205623264), (160, 199197537), (165, 193161248), (168, 189711940), (176, 181088670), (186, 171352720), (210, 151769552), (217, 146873760), (220, 144870936), (224, 142283955), (231, 137972320), (240, 132798358), (248, 128514540), (264, 120725780), (280, 113827164), (308, 103479240), (310, 102811632), (330, 96580624), (336, 94855970), (341, 93465120), (352, 90544335), (372, 85676360), (385, 82783392), (420, 75884776), (434, 73436880), (440, 72435468), (462, 68986160), (465, 68541088), (480, 66399179), (496, 64257270), (528, 60362890), (560, 56913582), (616, 51739620), (620, 51405816), (651, 48957920), (660, 48290312), (672, 47427985), (682, 46732560), (744, 42838180), (770, 41391696), (840, 37942388), (868, 36718440), (880, 36217734), (924, 34493080), (930, 34270544), (992, 32128635), (1023, 31155040), (1056, 30181445), (1085, 29374752), (1120, 28456791), (1155, 27594464), (1232, 25869810), (1240, 25702908), (1302, 24478960), (1320, 24145156), (1364, 23366280), (1488, 21419090), (1540, 20695848), (1680, 18971194), (1705, 18693024), (1736, 18359220), (1760, 18108867), (1848, 17246540), (1860, 17135272), (2046, 15577520), (2170, 14687376), (2310, 13797232), (2387, 13352160), (2464, 12934905), (2480, 12851454), (2604, 12239480), (2640, 12072578), (2728, 11683140), (2976, 10709545), (3080, 10347924), (3255, 9791584), (3360, 9485597), (3410, 9346512), (3472, 9179610), (3696, 8623270), (3720, 8567636), (4092, 7788760), (4340, 7343688), (4620, 6898616), (4774, 6676080), (4960, 6425727), (5115, 6231008), (5208, 6119740), (5280, 6036289), (5456, 5841570), (6160, 5173962), (6510, 4895792), (6820, 4673256), (6944, 4589805), (7161, 4450720), (7392, 4311635), (7440, 4283818), (8184, 3894380), (8680, 3671844), (9240, 3449308), (9548, 3338040), (10230, 3115504), (10416, 3059870), (10912, 2920785), (11935, 2670432), (12320, 2586981), (13020, 2447896), (13640, 2336628), (14322, 2225360), (14880, 2141909), (16368, 1947190), (17360, 1835922), (18480, 1724654), (19096, 1669020), (20460, 1557752), (20832, 1529935), (23870, 1335216), (26040, 1223948), (27280, 1168314), (27817, 1145760), (28644, 1112680), (32736, 973595), (34720, 917961), (35805, 890144), (36960, 862327), (38192, 834510), (40920, 778876), (47740, 667608), (52080, 611974), (54560, 584157), (55634, 572880), (57288, 556340), (71610, 445072), (76384, 417255), (81840, 389438), (83451, 381920), (95480, 333804), (104160, 305987), (111268, 286440), (114576, 278170), (139085, 229152), (143220, 222536), (163680, 194719), (166902, 190960)]