31368246840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{218381}}^1$

素因数の和:218427

約数の個数: 256

約数和(自身を含む): 125788032000

約数和(自身を除く): 94419785160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 14364, 15960, 17955, 20520, 23940, 28728, 35910, 47880, 71820, 143640, 218381, 436762, 655143, 873524, 1091905, 1310286, 1528667, 1747048, 1965429, 2183810, 2620572, 3057334, 3275715, 3930858, 4149239, 4367620, 4586001, 5241144, 5896287, 6114668, 6551430, 7643335, 7861716, 8298478, 8735240, 9172002, 9827145, 11792574, 12229336, 12447717, 13102860, 13758003, 15286670, 15723432, 16596956, 18344004, 19654290, 20746195, 22930005, 23585148, 24895434, 26205720, 27516006, 29044673, 29481435, 30573340, 33193912, 36688008, 37343151, 39308580, 41274009, 41492390, 45860010, 47170296, 49790868, 55032012, 58089346, 58962870, 61146680, 62238585, 68790015, 74686302, 78617160, 82548018, 82984780, 87134019, 91720020, 99581736, 110064024, 112029453, 116178692, 117925740, 124477170, 137580030, 145223365, 149372604, 165096036, 165969560, 174268038, 183440040, 186715755, 206370045, 224058906, 232357384, 235851480, 248954340, 261402057, 275160060, 290446730, 298745208, 330192072, 348536076, 373431510, 412740090, 435670095, 448117812, 497908680, 522804114, 550320120, 560147265, 580893460, 697072152, 746863020, 784206171, 825480180, 871340190, 896235624, 1045608228, 1120294530, 1161786920, 1307010285, 1493726040, 1568412342, 1650960360, 1742680380, 2091216456, 2240589060, 2614020570, 3136824684, 3485360760, 3921030855, 4481178120, 5228041140, 6273649368, 7842061710, 10456082280, 15684123420, 31368246840]

約数ペア:

[(1, 31368246840), (2, 15684123420), (3, 10456082280), (4, 7842061710), (5, 6273649368), (6, 5228041140), (7, 4481178120), (8, 3921030855), (9, 3485360760), (10, 3136824684), (12, 2614020570), (14, 2240589060), (15, 2091216456), (18, 1742680380), (19, 1650960360), (20, 1568412342), (21, 1493726040), (24, 1307010285), (27, 1161786920), (28, 1120294530), (30, 1045608228), (35, 896235624), (36, 871340190), (38, 825480180), (40, 784206171), (42, 746863020), (45, 697072152), (54, 580893460), (56, 560147265), (57, 550320120), (60, 522804114), (63, 497908680), (70, 448117812), (72, 435670095), (76, 412740090), (84, 373431510), (90, 348536076), (95, 330192072), (105, 298745208), (108, 290446730), (114, 275160060), (120, 261402057), (126, 248954340), (133, 235851480), (135, 232357384), (140, 224058906), (152, 206370045), (168, 186715755), (171, 183440040), (180, 174268038), (189, 165969560), (190, 165096036), (210, 149372604), (216, 145223365), (228, 137580030), (252, 124477170), (266, 117925740), (270, 116178692), (280, 112029453), (285, 110064024), (315, 99581736), (342, 91720020), (360, 87134019), (378, 82984780), (380, 82548018), (399, 78617160), (420, 74686302), (456, 68790015), (504, 62238585), (513, 61146680), (532, 58962870), (540, 58089346), (570, 55032012), (630, 49790868), (665, 47170296), (684, 45860010), (756, 41492390), (760, 41274009), (798, 39308580), (840, 37343151), (855, 36688008), (945, 33193912), (1026, 30573340), (1064, 29481435), (1080, 29044673), (1140, 27516006), (1197, 26205720), (1260, 24895434), (1330, 23585148), (1368, 22930005), (1512, 20746195), (1596, 19654290), (1710, 18344004), (1890, 16596956), (1995, 15723432), (2052, 15286670), (2280, 13758003), (2394, 13102860), (2520, 12447717), (2565, 12229336), (2660, 11792574), (3192, 9827145), (3420, 9172002), (3591, 8735240), (3780, 8298478), (3990, 7861716), (4104, 7643335), (4788, 6551430), (5130, 6114668), (5320, 5896287), (5985, 5241144), (6840, 4586001), (7182, 4367620), (7560, 4149239), (7980, 3930858), (9576, 3275715), (10260, 3057334), (11970, 2620572), (14364, 2183810), (15960, 1965429), (17955, 1747048), (20520, 1528667), (23940, 1310286), (28728, 1091905), (35910, 873524), (47880, 655143), (71820, 436762), (143640, 218381)]