20178663480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:571

約数の個数: 384

約数和(自身を含む): 70761600000

約数和(自身を除く): 50582936520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 79, 90, 95, 107, 114, 120, 152, 158, 171, 180, 190, 214, 228, 237, 285, 316, 321, 342, 349, 360, 380, 395, 428, 456, 474, 535, 570, 632, 642, 684, 698, 711, 760, 790, 855, 856, 948, 963, 1047, 1070, 1140, 1185, 1284, 1368, 1396, 1422, 1501, 1580, 1605, 1710, 1745, 1896, 1926, 2033, 2094, 2140, 2280, 2370, 2568, 2792, 2844, 3002, 3141, 3160, 3210, 3420, 3490, 3555, 3852, 4066, 4188, 4280, 4503, 4740, 4815, 5235, 5688, 6004, 6099, 6282, 6420, 6631, 6840, 6980, 7110, 7505, 7704, 8132, 8376, 8453, 9006, 9480, 9630, 10165, 10470, 12008, 12198, 12564, 12840, 13262, 13509, 13960, 14220, 15010, 15705, 16264, 16906, 18012, 18297, 19260, 19893, 20330, 20940, 22515, 24396, 25128, 25359, 26524, 27018, 27571, 28440, 30020, 30495, 31410, 33155, 33812, 36024, 36594, 37343, 38520, 39786, 40660, 41880, 42265, 45030, 48792, 50718, 53048, 54036, 55142, 59679, 60040, 60990, 62820, 66310, 67545, 67624, 73188, 74686, 76077, 79572, 81320, 82713, 84530, 90060, 91485, 99465, 101436, 108072, 110284, 112029, 119358, 121980, 125640, 126795, 132620, 135090, 137855, 146376, 149372, 152154, 159144, 160607, 165426, 169060, 180120, 182970, 186715, 198930, 202872, 220568, 224058, 238716, 243960, 248139, 253590, 265240, 270180, 275710, 298395, 298744, 304308, 321214, 330852, 336087, 338120, 365940, 373430, 380385, 397860, 413565, 448116, 477432, 481821, 496278, 507180, 523849, 540360, 551420, 560145, 596790, 608616, 642428, 661704, 672174, 709517, 731880, 746860, 760770, 795720, 803035, 827130, 896232, 963642, 992556, 1014360, 1047698, 1102840, 1120290, 1193580, 1240695, 1284856, 1344348, 1419034, 1445463, 1493720, 1521540, 1571547, 1606070, 1654260, 1680435, 1927284, 1985112, 2095396, 2128551, 2240580, 2387160, 2409105, 2481390, 2619245, 2688696, 2838068, 2890926, 2950097, 3043080, 3143094, 3212140, 3308520, 3360870, 3547585, 3854568, 4190792, 4257102, 4481160, 4714641, 4818210, 4962780, 5238490, 5676136, 5781852, 5900194, 6286188, 6385653, 6424280, 6721740, 7095170, 7227315, 7857735, 8514204, 8850291, 9429282, 9636420, 9925560, 10476980, 10642755, 11563704, 11800388, 12572376, 12771306, 13443480, 14190340, 14454630, 14750485, 15715470, 17028408, 17700582, 18858564, 19272840, 20953960, 21285510, 23573205, 23600776, 25542612, 26550873, 28380680, 28909260, 29500970, 31430940, 31928265, 35401164, 37717128, 42571020, 44251455, 47146410, 51085224, 53101746, 56051843, 57818520, 59001940, 62861880, 63856530, 70802328, 85142040, 88502910, 94292820, 106203492, 112103686, 118003880, 127713060, 132754365, 168155529, 177005820, 188585640, 212406984, 224207372, 255426120, 265508730, 280259215, 336311058, 354011640, 448414744, 504466587, 531017460, 560518430, 672622116, 840777645, 1008933174, 1062034920, 1121036860, 1345244232, 1681555290, 2017866348, 2242073720, 2522332935, 3363110580, 4035732696, 5044665870, 6726221160, 10089331740, 20178663480]

約数ペア:

[(1, 20178663480), (2, 10089331740), (3, 6726221160), (4, 5044665870), (5, 4035732696), (6, 3363110580), (8, 2522332935), (9, 2242073720), (10, 2017866348), (12, 1681555290), (15, 1345244232), (18, 1121036860), (19, 1062034920), (20, 1008933174), (24, 840777645), (30, 672622116), (36, 560518430), (38, 531017460), (40, 504466587), (45, 448414744), (57, 354011640), (60, 336311058), (72, 280259215), (76, 265508730), (79, 255426120), (90, 224207372), (95, 212406984), (107, 188585640), (114, 177005820), (120, 168155529), (152, 132754365), (158, 127713060), (171, 118003880), (180, 112103686), (190, 106203492), (214, 94292820), (228, 88502910), (237, 85142040), (285, 70802328), (316, 63856530), (321, 62861880), (342, 59001940), (349, 57818520), (360, 56051843), (380, 53101746), (395, 51085224), (428, 47146410), (456, 44251455), (474, 42571020), (535, 37717128), (570, 35401164), (632, 31928265), (642, 31430940), (684, 29500970), (698, 28909260), (711, 28380680), (760, 26550873), (790, 25542612), (855, 23600776), (856, 23573205), (948, 21285510), (963, 20953960), (1047, 19272840), (1070, 18858564), (1140, 17700582), (1185, 17028408), (1284, 15715470), (1368, 14750485), (1396, 14454630), (1422, 14190340), (1501, 13443480), (1580, 12771306), (1605, 12572376), (1710, 11800388), (1745, 11563704), (1896, 10642755), (1926, 10476980), (2033, 9925560), (2094, 9636420), (2140, 9429282), (2280, 8850291), (2370, 8514204), (2568, 7857735), (2792, 7227315), (2844, 7095170), (3002, 6721740), (3141, 6424280), (3160, 6385653), (3210, 6286188), (3420, 5900194), (3490, 5781852), (3555, 5676136), (3852, 5238490), (4066, 4962780), (4188, 4818210), (4280, 4714641), (4503, 4481160), (4740, 4257102), (4815, 4190792), (5235, 3854568), (5688, 3547585), (6004, 3360870), (6099, 3308520), (6282, 3212140), (6420, 3143094), (6631, 3043080), (6840, 2950097), (6980, 2890926), (7110, 2838068), (7505, 2688696), (7704, 2619245), (8132, 2481390), (8376, 2409105), (8453, 2387160), (9006, 2240580), (9480, 2128551), (9630, 2095396), (10165, 1985112), (10470, 1927284), (12008, 1680435), (12198, 1654260), (12564, 1606070), (12840, 1571547), (13262, 1521540), (13509, 1493720), (13960, 1445463), (14220, 1419034), (15010, 1344348), (15705, 1284856), (16264, 1240695), (16906, 1193580), (18012, 1120290), (18297, 1102840), (19260, 1047698), (19893, 1014360), (20330, 992556), (20940, 963642), (22515, 896232), (24396, 827130), (25128, 803035), (25359, 795720), (26524, 760770), (27018, 746860), (27571, 731880), (28440, 709517), (30020, 672174), (30495, 661704), (31410, 642428), (33155, 608616), (33812, 596790), (36024, 560145), (36594, 551420), (37343, 540360), (38520, 523849), (39786, 507180), (40660, 496278), (41880, 481821), (42265, 477432), (45030, 448116), (48792, 413565), (50718, 397860), (53048, 380385), (54036, 373430), (55142, 365940), (59679, 338120), (60040, 336087), (60990, 330852), (62820, 321214), (66310, 304308), (67545, 298744), (67624, 298395), (73188, 275710), (74686, 270180), (76077, 265240), (79572, 253590), (81320, 248139), (82713, 243960), (84530, 238716), (90060, 224058), (91485, 220568), (99465, 202872), (101436, 198930), (108072, 186715), (110284, 182970), (112029, 180120), (119358, 169060), (121980, 165426), (125640, 160607), (126795, 159144), (132620, 152154), (135090, 149372), (137855, 146376)]