21956198880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19163}}^1$

素因数の和:19230

約数の個数: 384

約数和(自身を含む): 89014173696

約数和(自身を除く): 67057974816

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, 19163, 20460, 20832, 23870, 26040, 27280, 28644, 32736, 34720, 35805, 36960, 38192, 38326, 40920, 47740, 52080, 54560, 57288, 57489, 71610, 76384, 76652, 81840, 95480, 95815, 104160, 114576, 114978, 134141, 143220, 153304, 163680, 190960, 191630, 210793, 229152, 229956, 268282, 286440, 287445, 306608, 381920, 383260, 402423, 421586, 459912, 536564, 572880, 574890, 594053, 613216, 632379, 670705, 766520, 804846, 843172, 919824, 1053965, 1073128, 1145760, 1149780, 1188106, 1264758, 1341410, 1475551, 1533040, 1609692, 1686344, 1782159, 1839648, 2012115, 2107930, 2146256, 2299560, 2376212, 2529516, 2682820, 2951102, 2970265, 3066080, 3161895, 3219384, 3372688, 3564318, 4024230, 4158371, 4215860, 4292512, 4426653, 4599120, 4752424, 5059032, 5365640, 5902204, 5940530, 6323790, 6438768, 6534583, 6745376, 7128636, 7377755, 8048460, 8316742, 8431720, 8853306, 8910795, 9198240, 9504848, 10118064, 10731280, 11804408, 11881060, 12475113, 12647580, 12877536, 13069166, 14257272, 14755510, 16096920, 16633484, 16863440, 17706612, 17821590, 19009696, 19603749, 20236128, 20791855, 21462560, 22133265, 23608816, 23762120, 24950226, 25295160, 26138332, 28514544, 29511020, 32193840, 32672915, 33266968, 33726880, 35413224, 35643180, 39207498, 41583710, 44266530, 45742081, 47217632, 47524240, 49900452, 50590320, 52276664, 57029088, 59022040, 62375565, 64387680, 65345830, 66533936, 70826448, 71286360, 78414996, 83167420, 88533060, 91484162, 95048480, 98018745, 99800904, 101180640, 104553328, 118044080, 124751130, 130691660, 133067872, 137226243, 141652896, 142572720, 156829992, 166334840, 177066120, 182968324, 196037490, 199601808, 209106656, 228710405, 236088160, 249502260, 261383320, 274452486, 285145440, 313659984, 332669680, 354132240, 365936648, 392074980, 399203616, 457420810, 499004520, 522766640, 548904972, 627319968, 665339360, 686131215, 708264480, 731873296, 784149960, 914841620, 998009040, 1045533280, 1097809944, 1372262430, 1463746592, 1568299920, 1829683240, 1996018080, 2195619888, 2744524860, 3136599840, 3659366480, 4391239776, 5489049720, 7318732960, 10978099440, 21956198880]

約数ペア:

[(1, 21956198880), (2, 10978099440), (3, 7318732960), (4, 5489049720), (5, 4391239776), (6, 3659366480), (7, 3136599840), (8, 2744524860), (10, 2195619888), (11, 1996018080), (12, 1829683240), (14, 1568299920), (15, 1463746592), (16, 1372262430), (20, 1097809944), (21, 1045533280), (22, 998009040), (24, 914841620), (28, 784149960), (30, 731873296), (31, 708264480), (32, 686131215), (33, 665339360), (35, 627319968), (40, 548904972), (42, 522766640), (44, 499004520), (48, 457420810), (55, 399203616), (56, 392074980), (60, 365936648), (62, 354132240), (66, 332669680), (70, 313659984), (77, 285145440), (80, 274452486), (84, 261383320), (88, 249502260), (93, 236088160), (96, 228710405), (105, 209106656), (110, 199601808), (112, 196037490), (120, 182968324), (124, 177066120), (132, 166334840), (140, 156829992), (154, 142572720), (155, 141652896), (160, 137226243), (165, 133067872), (168, 130691660), (176, 124751130), (186, 118044080), (210, 104553328), (217, 101180640), (220, 99800904), (224, 98018745), (231, 95048480), (240, 91484162), (248, 88533060), (264, 83167420), (280, 78414996), (308, 71286360), (310, 70826448), (330, 66533936), (336, 65345830), (341, 64387680), (352, 62375565), (372, 59022040), (385, 57029088), (420, 52276664), (434, 50590320), (440, 49900452), (462, 47524240), (465, 47217632), (480, 45742081), (496, 44266530), (528, 41583710), (560, 39207498), (616, 35643180), (620, 35413224), (651, 33726880), (660, 33266968), (672, 32672915), (682, 32193840), (744, 29511020), (770, 28514544), (840, 26138332), (868, 25295160), (880, 24950226), (924, 23762120), (930, 23608816), (992, 22133265), (1023, 21462560), (1056, 20791855), (1085, 20236128), (1120, 19603749), (1155, 19009696), (1232, 17821590), (1240, 17706612), (1302, 16863440), (1320, 16633484), (1364, 16096920), (1488, 14755510), (1540, 14257272), (1680, 13069166), (1705, 12877536), (1736, 12647580), (1760, 12475113), (1848, 11881060), (1860, 11804408), (2046, 10731280), (2170, 10118064), (2310, 9504848), (2387, 9198240), (2464, 8910795), (2480, 8853306), (2604, 8431720), (2640, 8316742), (2728, 8048460), (2976, 7377755), (3080, 7128636), (3255, 6745376), (3360, 6534583), (3410, 6438768), (3472, 6323790), (3696, 5940530), (3720, 5902204), (4092, 5365640), (4340, 5059032), (4620, 4752424), (4774, 4599120), (4960, 4426653), (5115, 4292512), (5208, 4215860), (5280, 4158371), (5456, 4024230), (6160, 3564318), (6510, 3372688), (6820, 3219384), (6944, 3161895), (7161, 3066080), (7392, 2970265), (7440, 2951102), (8184, 2682820), (8680, 2529516), (9240, 2376212), (9548, 2299560), (10230, 2146256), (10416, 2107930), (10912, 2012115), (11935, 1839648), (12320, 1782159), (13020, 1686344), (13640, 1609692), (14322, 1533040), (14880, 1475551), (16368, 1341410), (17360, 1264758), (18480, 1188106), (19096, 1149780), (19163, 1145760), (20460, 1073128), (20832, 1053965), (23870, 919824), (26040, 843172), (27280, 804846), (28644, 766520), (32736, 670705), (34720, 632379), (35805, 613216), (36960, 594053), (38192, 574890), (38326, 572880), (40920, 536564), (47740, 459912), (52080, 421586), (54560, 402423), (57288, 383260), (57489, 381920), (71610, 306608), (76384, 287445), (76652, 286440), (81840, 268282), (95480, 229956), (95815, 229152), (104160, 210793), (114576, 191630), (114978, 190960), (134141, 163680), (143220, 153304)]