20235611760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{5119}}^1$

素因数の和:5336

約数の個数: 320

約数和(自身を含む): 77648363520

約数和(自身を除く): 57412751760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 181, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 362, 364, 390, 420, 455, 520, 543, 546, 560, 624, 724, 728, 780, 840, 905, 910, 1040, 1086, 1092, 1267, 1365, 1448, 1456, 1560, 1680, 1810, 1820, 2172, 2184, 2353, 2534, 2715, 2730, 2896, 3120, 3620, 3640, 3801, 4344, 4368, 4706, 5068, 5119, 5430, 5460, 6335, 7059, 7240, 7280, 7602, 8688, 9412, 10136, 10238, 10860, 10920, 11765, 12670, 14118, 14480, 15204, 15357, 16471, 18824, 19005, 20272, 20476, 21720, 21840, 23530, 25340, 25595, 28236, 30408, 30714, 32942, 35295, 35833, 37648, 38010, 40952, 43440, 47060, 49413, 50680, 51190, 56472, 60816, 61428, 65884, 66547, 70590, 71666, 76020, 76785, 81904, 82355, 94120, 98826, 101360, 102380, 107499, 112944, 122856, 131768, 133094, 141180, 143332, 152040, 153570, 164710, 179165, 188240, 197652, 199641, 204760, 214998, 245712, 247065, 263536, 266188, 282360, 286664, 304080, 307140, 329420, 332735, 358330, 395304, 399282, 409520, 429996, 465829, 494130, 532376, 537495, 564720, 573328, 614280, 658840, 665470, 716660, 790608, 798564, 859992, 926539, 931658, 988260, 998205, 1064752, 1074990, 1228560, 1317680, 1330940, 1397487, 1433320, 1597128, 1719984, 1853078, 1863316, 1976520, 1996410, 2149980, 2329145, 2661880, 2779617, 2794974, 2866640, 3194256, 3706156, 3726632, 3953040, 3992820, 4299960, 4632695, 4658290, 5323760, 5559234, 5589948, 6485773, 6987435, 7412312, 7453264, 7985640, 8599920, 9265390, 9316580, 11118468, 11179896, 12045007, 12971546, 13898085, 13974870, 14824624, 15971280, 18530780, 18633160, 19457319, 22236936, 22359792, 24090014, 25943092, 27796170, 27949740, 32428865, 36135021, 37061560, 37266320, 38914638, 44473872, 48180028, 51886184, 55592340, 55899480, 60225035, 64857730, 72270042, 74123120, 77829276, 84315049, 96360056, 97286595, 103772368, 111184680, 111798960, 120450070, 129715460, 144540084, 155658552, 168630098, 180675105, 192720112, 194573190, 222369360, 240900140, 252945147, 259430920, 289080168, 311317104, 337260196, 361350210, 389146380, 421575245, 481800280, 505890294, 518861840, 578160336, 674520392, 722700420, 778292760, 843150490, 963600560, 1011780588, 1264725735, 1349040784, 1445400840, 1556585520, 1686300980, 2023561176, 2529451470, 2890801680, 3372601960, 4047122352, 5058902940, 6745203920, 10117805880, 20235611760]

約数ペア:

[(1, 20235611760), (2, 10117805880), (3, 6745203920), (4, 5058902940), (5, 4047122352), (6, 3372601960), (7, 2890801680), (8, 2529451470), (10, 2023561176), (12, 1686300980), (13, 1556585520), (14, 1445400840), (15, 1349040784), (16, 1264725735), (20, 1011780588), (21, 963600560), (24, 843150490), (26, 778292760), (28, 722700420), (30, 674520392), (35, 578160336), (39, 518861840), (40, 505890294), (42, 481800280), (48, 421575245), (52, 389146380), (56, 361350210), (60, 337260196), (65, 311317104), (70, 289080168), (78, 259430920), (80, 252945147), (84, 240900140), (91, 222369360), (104, 194573190), (105, 192720112), (112, 180675105), (120, 168630098), (130, 155658552), (140, 144540084), (156, 129715460), (168, 120450070), (181, 111798960), (182, 111184680), (195, 103772368), (208, 97286595), (210, 96360056), (240, 84315049), (260, 77829276), (273, 74123120), (280, 72270042), (312, 64857730), (336, 60225035), (362, 55899480), (364, 55592340), (390, 51886184), (420, 48180028), (455, 44473872), (520, 38914638), (543, 37266320), (546, 37061560), (560, 36135021), (624, 32428865), (724, 27949740), (728, 27796170), (780, 25943092), (840, 24090014), (905, 22359792), (910, 22236936), (1040, 19457319), (1086, 18633160), (1092, 18530780), (1267, 15971280), (1365, 14824624), (1448, 13974870), (1456, 13898085), (1560, 12971546), (1680, 12045007), (1810, 11179896), (1820, 11118468), (2172, 9316580), (2184, 9265390), (2353, 8599920), (2534, 7985640), (2715, 7453264), (2730, 7412312), (2896, 6987435), (3120, 6485773), (3620, 5589948), (3640, 5559234), (3801, 5323760), (4344, 4658290), (4368, 4632695), (4706, 4299960), (5068, 3992820), (5119, 3953040), (5430, 3726632), (5460, 3706156), (6335, 3194256), (7059, 2866640), (7240, 2794974), (7280, 2779617), (7602, 2661880), (8688, 2329145), (9412, 2149980), (10136, 1996410), (10238, 1976520), (10860, 1863316), (10920, 1853078), (11765, 1719984), (12670, 1597128), (14118, 1433320), (14480, 1397487), (15204, 1330940), (15357, 1317680), (16471, 1228560), (18824, 1074990), (19005, 1064752), (20272, 998205), (20476, 988260), (21720, 931658), (21840, 926539), (23530, 859992), (25340, 798564), (25595, 790608), (28236, 716660), (30408, 665470), (30714, 658840), (32942, 614280), (35295, 573328), (35833, 564720), (37648, 537495), (38010, 532376), (40952, 494130), (43440, 465829), (47060, 429996), (49413, 409520), (50680, 399282), (51190, 395304), (56472, 358330), (60816, 332735), (61428, 329420), (65884, 307140), (66547, 304080), (70590, 286664), (71666, 282360), (76020, 266188), (76785, 263536), (81904, 247065), (82355, 245712), (94120, 214998), (98826, 204760), (101360, 199641), (102380, 197652), (107499, 188240), (112944, 179165), (122856, 164710), (131768, 153570), (133094, 152040), (141180, 143332)]