18071986920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7951}}^1$

素因数の和:8056

約数の個数: 256

約数和(自身を含む): 61559930880

約数和(自身を除く): 43487943960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 47, 52, 60, 62, 65, 78, 93, 94, 104, 120, 124, 130, 141, 155, 156, 186, 188, 195, 235, 248, 260, 282, 310, 312, 372, 376, 390, 403, 465, 470, 520, 564, 611, 620, 705, 744, 780, 806, 930, 940, 1128, 1209, 1222, 1240, 1410, 1457, 1560, 1612, 1833, 1860, 1880, 2015, 2418, 2444, 2820, 2914, 3055, 3224, 3666, 3720, 4030, 4371, 4836, 4888, 5640, 5828, 6045, 6110, 7285, 7332, 7951, 8060, 8742, 9165, 9672, 11656, 12090, 12220, 14570, 14664, 15902, 16120, 17484, 18330, 18941, 21855, 23853, 24180, 24440, 29140, 31804, 34968, 36660, 37882, 39755, 43710, 47706, 48360, 56823, 58280, 63608, 73320, 75764, 79510, 87420, 94705, 95412, 103363, 113646, 119265, 151528, 159020, 174840, 189410, 190824, 206726, 227292, 238530, 246481, 284115, 310089, 318040, 373697, 378820, 413452, 454584, 477060, 492962, 516815, 568230, 620178, 739443, 747394, 757640, 826904, 954120, 985924, 1033630, 1121091, 1136460, 1232405, 1240356, 1478886, 1494788, 1550445, 1868485, 1971848, 2067260, 2242182, 2272920, 2464810, 2480712, 2957772, 2989576, 3100890, 3204253, 3697215, 3736970, 4134520, 4484364, 4858061, 4929620, 5605455, 5915544, 6201780, 6408506, 7394430, 7473940, 8968728, 9612759, 9716122, 9859240, 11210910, 11584607, 12403560, 12817012, 14574183, 14788860, 14947880, 16021265, 19225518, 19432244, 22421820, 23169214, 24290305, 25634024, 29148366, 29577720, 32042530, 34753821, 38451036, 38864488, 44843640, 46338428, 48063795, 48580610, 57923035, 58296732, 64085060, 69507642, 72870915, 76902072, 92676856, 96127590, 97161220, 115846070, 116593464, 128170120, 139015284, 145741830, 150599891, 173769105, 192255180, 194322440, 231692140, 278030568, 291483660, 301199782, 347538210, 384510360, 451799673, 463384280, 582967320, 602399564, 695076420, 752999455, 903599346, 1204799128, 1390152840, 1505998910, 1807198692, 2258998365, 3011997820, 3614397384, 4517996730, 6023995640, 9035993460, 18071986920]

約数ペア:

[(1, 18071986920), (2, 9035993460), (3, 6023995640), (4, 4517996730), (5, 3614397384), (6, 3011997820), (8, 2258998365), (10, 1807198692), (12, 1505998910), (13, 1390152840), (15, 1204799128), (20, 903599346), (24, 752999455), (26, 695076420), (30, 602399564), (31, 582967320), (39, 463384280), (40, 451799673), (47, 384510360), (52, 347538210), (60, 301199782), (62, 291483660), (65, 278030568), (78, 231692140), (93, 194322440), (94, 192255180), (104, 173769105), (120, 150599891), (124, 145741830), (130, 139015284), (141, 128170120), (155, 116593464), (156, 115846070), (186, 97161220), (188, 96127590), (195, 92676856), (235, 76902072), (248, 72870915), (260, 69507642), (282, 64085060), (310, 58296732), (312, 57923035), (372, 48580610), (376, 48063795), (390, 46338428), (403, 44843640), (465, 38864488), (470, 38451036), (520, 34753821), (564, 32042530), (611, 29577720), (620, 29148366), (705, 25634024), (744, 24290305), (780, 23169214), (806, 22421820), (930, 19432244), (940, 19225518), (1128, 16021265), (1209, 14947880), (1222, 14788860), (1240, 14574183), (1410, 12817012), (1457, 12403560), (1560, 11584607), (1612, 11210910), (1833, 9859240), (1860, 9716122), (1880, 9612759), (2015, 8968728), (2418, 7473940), (2444, 7394430), (2820, 6408506), (2914, 6201780), (3055, 5915544), (3224, 5605455), (3666, 4929620), (3720, 4858061), (4030, 4484364), (4371, 4134520), (4836, 3736970), (4888, 3697215), (5640, 3204253), (5828, 3100890), (6045, 2989576), (6110, 2957772), (7285, 2480712), (7332, 2464810), (7951, 2272920), (8060, 2242182), (8742, 2067260), (9165, 1971848), (9672, 1868485), (11656, 1550445), (12090, 1494788), (12220, 1478886), (14570, 1240356), (14664, 1232405), (15902, 1136460), (16120, 1121091), (17484, 1033630), (18330, 985924), (18941, 954120), (21855, 826904), (23853, 757640), (24180, 747394), (24440, 739443), (29140, 620178), (31804, 568230), (34968, 516815), (36660, 492962), (37882, 477060), (39755, 454584), (43710, 413452), (47706, 378820), (48360, 373697), (56823, 318040), (58280, 310089), (63608, 284115), (73320, 246481), (75764, 238530), (79510, 227292), (87420, 206726), (94705, 190824), (95412, 189410), (103363, 174840), (113646, 159020), (119265, 151528)]