18638610880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2959

約数の個数: 224

約数和(自身を含む): 49653748800

約数和(自身を除く): 31015137920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 37, 38, 40, 58, 64, 74, 76, 80, 95, 116, 145, 148, 152, 160, 185, 190, 232, 290, 296, 304, 320, 370, 380, 464, 551, 580, 592, 608, 703, 740, 760, 928, 1073, 1102, 1160, 1184, 1216, 1406, 1480, 1520, 1856, 2146, 2204, 2320, 2368, 2755, 2812, 2857, 2960, 3040, 3515, 4292, 4408, 4640, 5365, 5510, 5624, 5714, 5920, 6080, 7030, 8584, 8816, 9280, 10730, 11020, 11248, 11428, 11840, 14060, 14285, 17168, 17632, 20387, 21460, 22040, 22496, 22856, 28120, 28570, 34336, 35264, 40774, 42920, 44080, 44992, 45712, 54283, 56240, 57140, 68672, 81548, 82853, 85840, 88160, 91424, 101935, 105709, 108566, 112480, 114280, 163096, 165706, 171680, 176320, 182848, 203870, 211418, 217132, 224960, 228560, 271415, 326192, 331412, 343360, 407740, 414265, 422836, 434264, 457120, 528545, 542830, 652384, 662824, 815480, 828530, 845672, 868528, 914240, 1057090, 1085660, 1304768, 1325648, 1574207, 1630960, 1657060, 1691344, 1737056, 2008471, 2114180, 2171320, 2651296, 3065561, 3148414, 3261920, 3314120, 3382688, 3474112, 4016942, 4228360, 4342640, 5302592, 6131122, 6296828, 6523840, 6628240, 6765376, 7871035, 8033884, 8456720, 8685280, 10042355, 12262244, 12593656, 13256480, 15327805, 15742070, 16067768, 16913440, 17370560, 20084710, 24524488, 25187312, 26512960, 30655610, 31484140, 32135536, 33826880, 40169420, 49048976, 50374624, 58245659, 61311220, 62968280, 64271072, 80338840, 98097952, 100749248, 116491318, 122622440, 125936560, 128542144, 160677680, 196195904, 232982636, 245244880, 251873120, 291228295, 321355360, 465965272, 490489760, 503746240, 582456590, 642710720, 931930544, 980979520, 1164913180, 1863861088, 2329826360, 3727722176, 4659652720, 9319305440, 18638610880]

約数ペア:

[(1, 18638610880), (2, 9319305440), (4, 4659652720), (5, 3727722176), (8, 2329826360), (10, 1863861088), (16, 1164913180), (19, 980979520), (20, 931930544), (29, 642710720), (32, 582456590), (37, 503746240), (38, 490489760), (40, 465965272), (58, 321355360), (64, 291228295), (74, 251873120), (76, 245244880), (80, 232982636), (95, 196195904), (116, 160677680), (145, 128542144), (148, 125936560), (152, 122622440), (160, 116491318), (185, 100749248), (190, 98097952), (232, 80338840), (290, 64271072), (296, 62968280), (304, 61311220), (320, 58245659), (370, 50374624), (380, 49048976), (464, 40169420), (551, 33826880), (580, 32135536), (592, 31484140), (608, 30655610), (703, 26512960), (740, 25187312), (760, 24524488), (928, 20084710), (1073, 17370560), (1102, 16913440), (1160, 16067768), (1184, 15742070), (1216, 15327805), (1406, 13256480), (1480, 12593656), (1520, 12262244), (1856, 10042355), (2146, 8685280), (2204, 8456720), (2320, 8033884), (2368, 7871035), (2755, 6765376), (2812, 6628240), (2857, 6523840), (2960, 6296828), (3040, 6131122), (3515, 5302592), (4292, 4342640), (4408, 4228360), (4640, 4016942), (5365, 3474112), (5510, 3382688), (5624, 3314120), (5714, 3261920), (5920, 3148414), (6080, 3065561), (7030, 2651296), (8584, 2171320), (8816, 2114180), (9280, 2008471), (10730, 1737056), (11020, 1691344), (11248, 1657060), (11428, 1630960), (11840, 1574207), (14060, 1325648), (14285, 1304768), (17168, 1085660), (17632, 1057090), (20387, 914240), (21460, 868528), (22040, 845672), (22496, 828530), (22856, 815480), (28120, 662824), (28570, 652384), (34336, 542830), (35264, 528545), (40774, 457120), (42920, 434264), (44080, 422836), (44992, 414265), (45712, 407740), (54283, 343360), (56240, 331412), (57140, 326192), (68672, 271415), (81548, 228560), (82853, 224960), (85840, 217132), (88160, 211418), (91424, 203870), (101935, 182848), (105709, 176320), (108566, 171680), (112480, 165706), (114280, 163096)]