20839984140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:952

約数の個数: 192

約数和(自身を含む): 62548899840

約数和(自身を除く): 41708915700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 151, 170, 204, 255, 269, 302, 340, 453, 503, 510, 538, 604, 755, 807, 906, 1006, 1020, 1076, 1345, 1509, 1510, 1614, 1812, 2012, 2265, 2515, 2567, 2690, 3018, 3020, 3228, 4035, 4530, 4573, 5030, 5134, 5380, 6036, 7545, 7701, 8070, 8551, 9060, 9146, 10060, 10268, 12835, 13719, 15090, 15402, 16140, 17102, 18292, 22865, 25653, 25670, 27438, 30180, 30804, 34204, 38505, 40619, 42755, 45730, 51306, 51340, 54876, 68595, 75953, 77010, 81238, 85510, 91460, 102612, 121857, 128265, 135307, 137190, 151906, 154020, 162476, 171020, 203095, 227859, 243714, 256530, 270614, 274380, 303812, 379765, 405921, 406190, 455718, 487428, 513060, 541228, 609285, 676535, 690523, 759530, 811842, 812380, 911436, 1139295, 1218570, 1291201, 1353070, 1381046, 1519060, 1623684, 2029605, 2071569, 2278590, 2300219, 2437140, 2582402, 2706140, 2762092, 3452615, 3873603, 4059210, 4143138, 4557180, 4600438, 5164804, 6456005, 6900657, 6905230, 7747206, 8118420, 8286276, 9200876, 10357845, 11501095, 12912010, 13801314, 13810460, 15494412, 19368015, 20431357, 20715690, 23002190, 25824020, 27602628, 34503285, 38736030, 40862714, 41431380, 46004380, 61294071, 69006570, 77472060, 81725428, 102156785, 122588142, 138013140, 204313570, 245176284, 306470355, 347333069, 408627140, 612940710, 694666138, 1041999207, 1225881420, 1389332276, 1736665345, 2083998414, 3473330690, 4167996828, 5209996035, 6946661380, 10419992070, 20839984140]

約数ペア:

[(1, 20839984140), (2, 10419992070), (3, 6946661380), (4, 5209996035), (5, 4167996828), (6, 3473330690), (10, 2083998414), (12, 1736665345), (15, 1389332276), (17, 1225881420), (20, 1041999207), (30, 694666138), (34, 612940710), (51, 408627140), (60, 347333069), (68, 306470355), (85, 245176284), (102, 204313570), (151, 138013140), (170, 122588142), (204, 102156785), (255, 81725428), (269, 77472060), (302, 69006570), (340, 61294071), (453, 46004380), (503, 41431380), (510, 40862714), (538, 38736030), (604, 34503285), (755, 27602628), (807, 25824020), (906, 23002190), (1006, 20715690), (1020, 20431357), (1076, 19368015), (1345, 15494412), (1509, 13810460), (1510, 13801314), (1614, 12912010), (1812, 11501095), (2012, 10357845), (2265, 9200876), (2515, 8286276), (2567, 8118420), (2690, 7747206), (3018, 6905230), (3020, 6900657), (3228, 6456005), (4035, 5164804), (4530, 4600438), (4573, 4557180), (5030, 4143138), (5134, 4059210), (5380, 3873603), (6036, 3452615), (7545, 2762092), (7701, 2706140), (8070, 2582402), (8551, 2437140), (9060, 2300219), (9146, 2278590), (10060, 2071569), (10268, 2029605), (12835, 1623684), (13719, 1519060), (15090, 1381046), (15402, 1353070), (16140, 1291201), (17102, 1218570), (18292, 1139295), (22865, 911436), (25653, 812380), (25670, 811842), (27438, 759530), (30180, 690523), (30804, 676535), (34204, 609285), (38505, 541228), (40619, 513060), (42755, 487428), (45730, 455718), (51306, 406190), (51340, 405921), (54876, 379765), (68595, 303812), (75953, 274380), (77010, 270614), (81238, 256530), (85510, 243714), (91460, 227859), (102612, 203095), (121857, 171020), (128265, 162476), (135307, 154020), (137190, 151906)]