20121608430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{414793}}^1$

素因数の和:414831

約数の個数: 144

約数和(自身を含む): 66390268464

約数和(自身を除く): 46268660034

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1470, 1617, 2205, 2310, 2695, 3234, 3465, 4410, 4851, 5390, 6930, 8085, 9702, 16170, 24255, 48510, 414793, 829586, 1244379, 2073965, 2488758, 2903551, 3733137, 4147930, 4562723, 5807102, 6221895, 7466274, 8710653, 9125446, 12443790, 13688169, 14517755, 17421306, 18665685, 20324857, 22813615, 26131959, 27376338, 29035510, 31939061, 37331370, 40649714, 41064507, 43553265, 45627230, 52263918, 60974571, 63878122, 68440845, 82129014, 87106530, 95817183, 101624285, 121949142, 130659795, 136881690, 159695305, 182923713, 191634366, 203248570, 205322535, 223573427, 261319590, 287451549, 304872855, 319390610, 365847426, 410645070, 447146854, 479085915, 574903098, 609745710, 670720281, 914618565, 958171830, 1117867135, 1341440562, 1437257745, 1829237130, 2012160843, 2235734270, 2874515490, 3353601405, 4024321686, 6707202810, 10060804215, 20121608430]

約数ペア:

[(1, 20121608430), (2, 10060804215), (3, 6707202810), (5, 4024321686), (6, 3353601405), (7, 2874515490), (9, 2235734270), (10, 2012160843), (11, 1829237130), (14, 1437257745), (15, 1341440562), (18, 1117867135), (21, 958171830), (22, 914618565), (30, 670720281), (33, 609745710), (35, 574903098), (42, 479085915), (45, 447146854), (49, 410645070), (55, 365847426), (63, 319390610), (66, 304872855), (70, 287451549), (77, 261319590), (90, 223573427), (98, 205322535), (99, 203248570), (105, 191634366), (110, 182923713), (126, 159695305), (147, 136881690), (154, 130659795), (165, 121949142), (198, 101624285), (210, 95817183), (231, 87106530), (245, 82129014), (294, 68440845), (315, 63878122), (330, 60974571), (385, 52263918), (441, 45627230), (462, 43553265), (490, 41064507), (495, 40649714), (539, 37331370), (630, 31939061), (693, 29035510), (735, 27376338), (770, 26131959), (882, 22813615), (990, 20324857), (1078, 18665685), (1155, 17421306), (1386, 14517755), (1470, 13688169), (1617, 12443790), (2205, 9125446), (2310, 8710653), (2695, 7466274), (3234, 6221895), (3465, 5807102), (4410, 4562723), (4851, 4147930), (5390, 3733137), (6930, 2903551), (8085, 2488758), (9702, 2073965), (16170, 1244379), (24255, 829586), (48510, 414793)]