20172758130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1086

約数の個数: 256

約数和(自身を含む): 63167385600

約数和(自身を除く): 42994627470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 401, 430, 602, 619, 630, 645, 774, 802, 903, 945, 1161, 1203, 1238, 1290, 1505, 1806, 1857, 1890, 1935, 2005, 2322, 2406, 2709, 2807, 3010, 3095, 3609, 3714, 3870, 4010, 4333, 4515, 5418, 5571, 5614, 5805, 6015, 6190, 7218, 8127, 8421, 8666, 9030, 9285, 10827, 11142, 11610, 12030, 12999, 13545, 14035, 16254, 16713, 16842, 17243, 18045, 18570, 21654, 21665, 25263, 25998, 26617, 27090, 27855, 28070, 33426, 34486, 36090, 38997, 40635, 42105, 43330, 50526, 51729, 53234, 54135, 55710, 64995, 75789, 77994, 79851, 81270, 83565, 84210, 86215, 103458, 108270, 116991, 120701, 126315, 129990, 133085, 151578, 155187, 159702, 167130, 172430, 186319, 194985, 233982, 239553, 241402, 248219, 252630, 258645, 266170, 310374, 362103, 372638, 378945, 389970, 399255, 465561, 479106, 496438, 517290, 558957, 584955, 603505, 718659, 724206, 744657, 757890, 775935, 798510, 931122, 931595, 1086309, 1117914, 1169910, 1197765, 1207010, 1241095, 1437318, 1489314, 1551870, 1676871, 1737533, 1810515, 1863190, 2172618, 2233971, 2327805, 2395530, 2482190, 2794785, 3258927, 3353742, 3475066, 3593295, 3621030, 3723285, 4467942, 4655610, 5030613, 5212599, 5431545, 5589570, 6517854, 6701913, 7186590, 7446570, 8384355, 8687665, 10061226, 10425198, 10673417, 10863090, 11169855, 13403826, 15637797, 16294635, 16768710, 17375330, 21346834, 22339710, 25153065, 26062995, 31275594, 32020251, 32589270, 33509565, 46913391, 50306130, 52125990, 53367085, 64040502, 67019130, 74713919, 78188985, 93826782, 96060753, 106734170, 149427838, 156377970, 160101255, 192121506, 224141757, 234566955, 288182259, 320202510, 373569595, 448283514, 469133910, 480303765, 576364518, 672425271, 747139190, 960607530, 1120708785, 1344850542, 1440911295, 2017275813, 2241417570, 2881822590, 3362126355, 4034551626, 6724252710, 10086379065, 20172758130]

約数ペア:

[(1, 20172758130), (2, 10086379065), (3, 6724252710), (5, 4034551626), (6, 3362126355), (7, 2881822590), (9, 2241417570), (10, 2017275813), (14, 1440911295), (15, 1344850542), (18, 1120708785), (21, 960607530), (27, 747139190), (30, 672425271), (35, 576364518), (42, 480303765), (43, 469133910), (45, 448283514), (54, 373569595), (63, 320202510), (70, 288182259), (86, 234566955), (90, 224141757), (105, 192121506), (126, 160101255), (129, 156377970), (135, 149427838), (189, 106734170), (210, 96060753), (215, 93826782), (258, 78188985), (270, 74713919), (301, 67019130), (315, 64040502), (378, 53367085), (387, 52125990), (401, 50306130), (430, 46913391), (602, 33509565), (619, 32589270), (630, 32020251), (645, 31275594), (774, 26062995), (802, 25153065), (903, 22339710), (945, 21346834), (1161, 17375330), (1203, 16768710), (1238, 16294635), (1290, 15637797), (1505, 13403826), (1806, 11169855), (1857, 10863090), (1890, 10673417), (1935, 10425198), (2005, 10061226), (2322, 8687665), (2406, 8384355), (2709, 7446570), (2807, 7186590), (3010, 6701913), (3095, 6517854), (3609, 5589570), (3714, 5431545), (3870, 5212599), (4010, 5030613), (4333, 4655610), (4515, 4467942), (5418, 3723285), (5571, 3621030), (5614, 3593295), (5805, 3475066), (6015, 3353742), (6190, 3258927), (7218, 2794785), (8127, 2482190), (8421, 2395530), (8666, 2327805), (9030, 2233971), (9285, 2172618), (10827, 1863190), (11142, 1810515), (11610, 1737533), (12030, 1676871), (12999, 1551870), (13545, 1489314), (14035, 1437318), (16254, 1241095), (16713, 1207010), (16842, 1197765), (17243, 1169910), (18045, 1117914), (18570, 1086309), (21654, 931595), (21665, 931122), (25263, 798510), (25998, 775935), (26617, 757890), (27090, 744657), (27855, 724206), (28070, 718659), (33426, 603505), (34486, 584955), (36090, 558957), (38997, 517290), (40635, 496438), (42105, 479106), (43330, 465561), (50526, 399255), (51729, 389970), (53234, 378945), (54135, 372638), (55710, 362103), (64995, 310374), (75789, 266170), (77994, 258645), (79851, 252630), (81270, 248219), (83565, 241402), (84210, 239553), (86215, 233982), (103458, 194985), (108270, 186319), (116991, 172430), (120701, 167130), (126315, 159702), (129990, 155187), (133085, 151578)]