20181146580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{21851}}^1$

素因数の和:22606

約数の個数: 144

約数和(自身を含む): 70059959424

約数和(自身を除く): 49878812844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 733, 1260, 1466, 2199, 2932, 3665, 4398, 5131, 6597, 7330, 8796, 10262, 10995, 13194, 14660, 15393, 20524, 21851, 21990, 25655, 26388, 30786, 32985, 43702, 43980, 46179, 51310, 61572, 65553, 65970, 76965, 87404, 92358, 102620, 109255, 131106, 131940, 152957, 153930, 184716, 196659, 218510, 230895, 262212, 305914, 307860, 327765, 393318, 437020, 458871, 461790, 611828, 655530, 764785, 786636, 917742, 923580, 983295, 1311060, 1376613, 1529570, 1835484, 1966590, 2294355, 2753226, 3059140, 3933180, 4588710, 5506452, 6883065, 9177420, 13766130, 16016783, 27532260, 32033566, 48050349, 64067132, 80083915, 96100698, 112117481, 144151047, 160167830, 192201396, 224234962, 240251745, 288302094, 320335660, 336352443, 448469924, 480503490, 560587405, 576604188, 672704886, 720755235, 961006980, 1009057329, 1121174810, 1345409772, 1441510470, 1681762215, 2018114658, 2242349620, 2883020940, 3363524430, 4036229316, 5045286645, 6727048860, 10090573290, 20181146580]

約数ペア:

[(1, 20181146580), (2, 10090573290), (3, 6727048860), (4, 5045286645), (5, 4036229316), (6, 3363524430), (7, 2883020940), (9, 2242349620), (10, 2018114658), (12, 1681762215), (14, 1441510470), (15, 1345409772), (18, 1121174810), (20, 1009057329), (21, 961006980), (28, 720755235), (30, 672704886), (35, 576604188), (36, 560587405), (42, 480503490), (45, 448469924), (60, 336352443), (63, 320335660), (70, 288302094), (84, 240251745), (90, 224234962), (105, 192201396), (126, 160167830), (140, 144151047), (180, 112117481), (210, 96100698), (252, 80083915), (315, 64067132), (420, 48050349), (630, 32033566), (733, 27532260), (1260, 16016783), (1466, 13766130), (2199, 9177420), (2932, 6883065), (3665, 5506452), (4398, 4588710), (5131, 3933180), (6597, 3059140), (7330, 2753226), (8796, 2294355), (10262, 1966590), (10995, 1835484), (13194, 1529570), (14660, 1376613), (15393, 1311060), (20524, 983295), (21851, 923580), (21990, 917742), (25655, 786636), (26388, 764785), (30786, 655530), (32985, 611828), (43702, 461790), (43980, 458871), (46179, 437020), (51310, 393318), (61572, 327765), (65553, 307860), (65970, 305914), (76965, 262212), (87404, 230895), (92358, 218510), (102620, 196659), (109255, 184716), (131106, 153930), (131940, 152957)]