2168784800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 6733569024

約数和(自身を除く): 4564784224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 50, 52, 56, 62, 65, 70, 80, 91, 100, 104, 112, 124, 130, 140, 155, 160, 175, 182, 200, 208, 217, 224, 248, 260, 280, 310, 325, 350, 364, 400, 403, 416, 434, 455, 496, 520, 560, 620, 650, 700, 728, 775, 800, 806, 868, 910, 961, 992, 1040, 1085, 1120, 1240, 1300, 1400, 1456, 1550, 1612, 1736, 1820, 1922, 2015, 2080, 2170, 2275, 2480, 2600, 2800, 2821, 2912, 3100, 3224, 3472, 3640, 3844, 4030, 4340, 4550, 4805, 4960, 5200, 5425, 5600, 5642, 6200, 6448, 6727, 6944, 7280, 7688, 8060, 8680, 9100, 9610, 10075, 10400, 10850, 11284, 12400, 12493, 12896, 13454, 14105, 14560, 15376, 16120, 17360, 18200, 19220, 20150, 21700, 22568, 24025, 24800, 24986, 26908, 28210, 29791, 30752, 32240, 33635, 34720, 36400, 38440, 40300, 43400, 45136, 48050, 49972, 53816, 56420, 59582, 62465, 64480, 67270, 70525, 72800, 76880, 80600, 86800, 87451, 90272, 96100, 99944, 107632, 112840, 119164, 124930, 134540, 141050, 148955, 153760, 161200, 168175, 173600, 174902, 192200, 199888, 208537, 215264, 225680, 238328, 249860, 269080, 282100, 297910, 312325, 322400, 336350, 349804, 384400, 387283, 399776, 417074, 437255, 451360, 476656, 499720, 538160, 564200, 595820, 624650, 672700, 699608, 744775, 768800, 774566, 834148, 874510, 953312, 999440, 1042685, 1076320, 1128400, 1191640, 1249300, 1345400, 1399216, 1489550, 1549132, 1668296, 1749020, 1936415, 1998880, 2085370, 2186275, 2256800, 2383280, 2498600, 2690800, 2710981, 2798432, 2979100, 3098264, 3336592, 3498040, 3872830, 4170740, 4372550, 4766560, 4997200, 5213425, 5381600, 5421962, 5958200, 6196528, 6673184, 6996080, 7745660, 8341480, 8745100, 9682075, 9994400, 10426850, 10843924, 11916400, 12393056, 13554905, 13992160, 15491320, 16682960, 17490200, 19364150, 20853700, 21687848, 23832800, 27109810, 30982640, 33365920, 34980400, 38728300, 41707400, 43375696, 54219620, 61965280, 67774525, 69960800, 77456600, 83414800, 86751392, 108439240, 135549050, 154913200, 166829600, 216878480, 271098100, 309826400, 433756960, 542196200, 1084392400, 2168784800]

約数ペア:

[(1, 2168784800), (2, 1084392400), (4, 542196200), (5, 433756960), (7, 309826400), (8, 271098100), (10, 216878480), (13, 166829600), (14, 154913200), (16, 135549050), (20, 108439240), (25, 86751392), (26, 83414800), (28, 77456600), (31, 69960800), (32, 67774525), (35, 61965280), (40, 54219620), (50, 43375696), (52, 41707400), (56, 38728300), (62, 34980400), (65, 33365920), (70, 30982640), (80, 27109810), (91, 23832800), (100, 21687848), (104, 20853700), (112, 19364150), (124, 17490200), (130, 16682960), (140, 15491320), (155, 13992160), (160, 13554905), (175, 12393056), (182, 11916400), (200, 10843924), (208, 10426850), (217, 9994400), (224, 9682075), (248, 8745100), (260, 8341480), (280, 7745660), (310, 6996080), (325, 6673184), (350, 6196528), (364, 5958200), (400, 5421962), (403, 5381600), (416, 5213425), (434, 4997200), (455, 4766560), (496, 4372550), (520, 4170740), (560, 3872830), (620, 3498040), (650, 3336592), (700, 3098264), (728, 2979100), (775, 2798432), (800, 2710981), (806, 2690800), (868, 2498600), (910, 2383280), (961, 2256800), (992, 2186275), (1040, 2085370), (1085, 1998880), (1120, 1936415), (1240, 1749020), (1300, 1668296), (1400, 1549132), (1456, 1489550), (1550, 1399216), (1612, 1345400), (1736, 1249300), (1820, 1191640), (1922, 1128400), (2015, 1076320), (2080, 1042685), (2170, 999440), (2275, 953312), (2480, 874510), (2600, 834148), (2800, 774566), (2821, 768800), (2912, 744775), (3100, 699608), (3224, 672700), (3472, 624650), (3640, 595820), (3844, 564200), (4030, 538160), (4340, 499720), (4550, 476656), (4805, 451360), (4960, 437255), (5200, 417074), (5425, 399776), (5600, 387283), (5642, 384400), (6200, 349804), (6448, 336350), (6727, 322400), (6944, 312325), (7280, 297910), (7688, 282100), (8060, 269080), (8680, 249860), (9100, 238328), (9610, 225680), (10075, 215264), (10400, 208537), (10850, 199888), (11284, 192200), (12400, 174902), (12493, 173600), (12896, 168175), (13454, 161200), (14105, 153760), (14560, 148955), (15376, 141050), (16120, 134540), (17360, 124930), (18200, 119164), (19220, 112840), (20150, 107632), (21700, 99944), (22568, 96100), (24025, 90272), (24800, 87451), (24986, 86800), (26908, 80600), (28210, 76880), (29791, 72800), (30752, 70525), (32240, 67270), (33635, 64480), (34720, 62465), (36400, 59582), (38440, 56420), (40300, 53816), (43400, 49972), (45136, 48050)]