2641675260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^3\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 9151591680

約数和(自身を除く): 6509916420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 131, 133, 140, 147, 190, 196, 210, 228, 245, 262, 266, 285, 294, 361, 380, 393, 399, 420, 490, 524, 532, 570, 588, 655, 665, 722, 735, 786, 798, 917, 931, 980, 1083, 1140, 1310, 1330, 1444, 1470, 1572, 1596, 1805, 1834, 1862, 1965, 1995, 2166, 2489, 2527, 2620, 2660, 2751, 2793, 2940, 3610, 3668, 3724, 3930, 3990, 4332, 4585, 4655, 4978, 5054, 5415, 5502, 5586, 6419, 6859, 7220, 7467, 7581, 7860, 7980, 9170, 9310, 9956, 10108, 10830, 11004, 11172, 12445, 12635, 12838, 13718, 13755, 13965, 14934, 15162, 17423, 17689, 18340, 18620, 19257, 20577, 21660, 24890, 25270, 25676, 27436, 27510, 27930, 29868, 30324, 32095, 34295, 34846, 35378, 37335, 37905, 38514, 41154, 47291, 48013, 49780, 50540, 52269, 53067, 55020, 55860, 64190, 68590, 69692, 70756, 74670, 75810, 77028, 82308, 87115, 88445, 94582, 96026, 96285, 102885, 104538, 106134, 121961, 128380, 137180, 141873, 144039, 149340, 151620, 174230, 176890, 189164, 192052, 192570, 205770, 209076, 212268, 236455, 240065, 243922, 261345, 265335, 283746, 288078, 331037, 336091, 348460, 353780, 365883, 385140, 411540, 472910, 480130, 487844, 522690, 530670, 567492, 576156, 609805, 662074, 672182, 709365, 720195, 731766, 898529, 945820, 960260, 993111, 1008273, 1045380, 1061340, 1219610, 1324148, 1344364, 1418730, 1440390, 1463532, 1655185, 1680455, 1797058, 1829415, 1986222, 2016546, 2317259, 2439220, 2695587, 2837460, 2880780, 3310370, 3360910, 3594116, 3658830, 3972444, 4033092, 4492645, 4634518, 4965555, 5041365, 5391174, 6289703, 6620740, 6721820, 6951777, 7317660, 8985290, 9269036, 9931110, 10082730, 10782348, 11586295, 12579406, 13477935, 13903554, 17970580, 18869109, 19862220, 20165460, 23172590, 25158812, 26955870, 27807108, 31448515, 34758885, 37738218, 44027921, 46345180, 53911740, 62897030, 69517770, 75476436, 88055842, 94345545, 125794060, 132083763, 139035540, 176111684, 188691090, 220139605, 264167526, 377382180, 440279210, 528335052, 660418815, 880558420, 1320837630, 2641675260]

約数ペア:

[(1, 2641675260), (2, 1320837630), (3, 880558420), (4, 660418815), (5, 528335052), (6, 440279210), (7, 377382180), (10, 264167526), (12, 220139605), (14, 188691090), (15, 176111684), (19, 139035540), (20, 132083763), (21, 125794060), (28, 94345545), (30, 88055842), (35, 75476436), (38, 69517770), (42, 62897030), (49, 53911740), (57, 46345180), (60, 44027921), (70, 37738218), (76, 34758885), (84, 31448515), (95, 27807108), (98, 26955870), (105, 25158812), (114, 23172590), (131, 20165460), (133, 19862220), (140, 18869109), (147, 17970580), (190, 13903554), (196, 13477935), (210, 12579406), (228, 11586295), (245, 10782348), (262, 10082730), (266, 9931110), (285, 9269036), (294, 8985290), (361, 7317660), (380, 6951777), (393, 6721820), (399, 6620740), (420, 6289703), (490, 5391174), (524, 5041365), (532, 4965555), (570, 4634518), (588, 4492645), (655, 4033092), (665, 3972444), (722, 3658830), (735, 3594116), (786, 3360910), (798, 3310370), (917, 2880780), (931, 2837460), (980, 2695587), (1083, 2439220), (1140, 2317259), (1310, 2016546), (1330, 1986222), (1444, 1829415), (1470, 1797058), (1572, 1680455), (1596, 1655185), (1805, 1463532), (1834, 1440390), (1862, 1418730), (1965, 1344364), (1995, 1324148), (2166, 1219610), (2489, 1061340), (2527, 1045380), (2620, 1008273), (2660, 993111), (2751, 960260), (2793, 945820), (2940, 898529), (3610, 731766), (3668, 720195), (3724, 709365), (3930, 672182), (3990, 662074), (4332, 609805), (4585, 576156), (4655, 567492), (4978, 530670), (5054, 522690), (5415, 487844), (5502, 480130), (5586, 472910), (6419, 411540), (6859, 385140), (7220, 365883), (7467, 353780), (7581, 348460), (7860, 336091), (7980, 331037), (9170, 288078), (9310, 283746), (9956, 265335), (10108, 261345), (10830, 243922), (11004, 240065), (11172, 236455), (12445, 212268), (12635, 209076), (12838, 205770), (13718, 192570), (13755, 192052), (13965, 189164), (14934, 176890), (15162, 174230), (17423, 151620), (17689, 149340), (18340, 144039), (18620, 141873), (19257, 137180), (20577, 128380), (21660, 121961), (24890, 106134), (25270, 104538), (25676, 102885), (27436, 96285), (27510, 96026), (27930, 94582), (29868, 88445), (30324, 87115), (32095, 82308), (34295, 77028), (34846, 75810), (35378, 74670), (37335, 70756), (37905, 69692), (38514, 68590), (41154, 64190), (47291, 55860), (48013, 55020), (49780, 53067), (50540, 52269)]