2157304080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1706

約数の個数: 240

約数和(自身を含む): 7482646080

約数和(自身を除く): 5325342000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 289, 304, 323, 340, 380, 408, 456, 510, 570, 578, 646, 680, 760, 816, 867, 912, 969, 1020, 1140, 1156, 1292, 1360, 1445, 1520, 1615, 1637, 1734, 1938, 2040, 2280, 2312, 2584, 2890, 3230, 3274, 3468, 3876, 4080, 4335, 4560, 4624, 4845, 4911, 5168, 5491, 5780, 6460, 6548, 6936, 7752, 8185, 8670, 9690, 9822, 10982, 11560, 12920, 13096, 13872, 15504, 16370, 16473, 17340, 19380, 19644, 21964, 23120, 24555, 25840, 26192, 27455, 27829, 31103, 32740, 32946, 34680, 38760, 39288, 43928, 49110, 54910, 55658, 62206, 65480, 65892, 69360, 77520, 78576, 82365, 83487, 87856, 93309, 98220, 109820, 111316, 124412, 130960, 131784, 139145, 155515, 164730, 166974, 186618, 196440, 219640, 222632, 248824, 263568, 278290, 311030, 329460, 333948, 373236, 392880, 417435, 439280, 445264, 466545, 473093, 497648, 528751, 556580, 622060, 658920, 667896, 746472, 834870, 933090, 946186, 1057502, 1113160, 1244120, 1317840, 1335792, 1419279, 1492944, 1586253, 1669740, 1866180, 1892372, 2115004, 2226320, 2365465, 2488240, 2643755, 2838558, 3172506, 3339480, 3732360, 3784744, 4230008, 4730930, 5287510, 5677116, 6345012, 6678960, 7096395, 7464720, 7569488, 7931265, 8460016, 8988767, 9461860, 10575020, 11354232, 12690024, 14192790, 15862530, 17977534, 18923720, 21150040, 22708464, 25380048, 26966301, 28385580, 31725060, 35955068, 37847440, 42300080, 44943835, 53932602, 56771160, 63450120, 71910136, 89887670, 107865204, 113542320, 126900240, 134831505, 143820272, 179775340, 215730408, 269663010, 359550680, 431460816, 539326020, 719101360, 1078652040, 2157304080]

約数ペア:

[(1, 2157304080), (2, 1078652040), (3, 719101360), (4, 539326020), (5, 431460816), (6, 359550680), (8, 269663010), (10, 215730408), (12, 179775340), (15, 143820272), (16, 134831505), (17, 126900240), (19, 113542320), (20, 107865204), (24, 89887670), (30, 71910136), (34, 63450120), (38, 56771160), (40, 53932602), (48, 44943835), (51, 42300080), (57, 37847440), (60, 35955068), (68, 31725060), (76, 28385580), (80, 26966301), (85, 25380048), (95, 22708464), (102, 21150040), (114, 18923720), (120, 17977534), (136, 15862530), (152, 14192790), (170, 12690024), (190, 11354232), (204, 10575020), (228, 9461860), (240, 8988767), (255, 8460016), (272, 7931265), (285, 7569488), (289, 7464720), (304, 7096395), (323, 6678960), (340, 6345012), (380, 5677116), (408, 5287510), (456, 4730930), (510, 4230008), (570, 3784744), (578, 3732360), (646, 3339480), (680, 3172506), (760, 2838558), (816, 2643755), (867, 2488240), (912, 2365465), (969, 2226320), (1020, 2115004), (1140, 1892372), (1156, 1866180), (1292, 1669740), (1360, 1586253), (1445, 1492944), (1520, 1419279), (1615, 1335792), (1637, 1317840), (1734, 1244120), (1938, 1113160), (2040, 1057502), (2280, 946186), (2312, 933090), (2584, 834870), (2890, 746472), (3230, 667896), (3274, 658920), (3468, 622060), (3876, 556580), (4080, 528751), (4335, 497648), (4560, 473093), (4624, 466545), (4845, 445264), (4911, 439280), (5168, 417435), (5491, 392880), (5780, 373236), (6460, 333948), (6548, 329460), (6936, 311030), (7752, 278290), (8185, 263568), (8670, 248824), (9690, 222632), (9822, 219640), (10982, 196440), (11560, 186618), (12920, 166974), (13096, 164730), (13872, 155515), (15504, 139145), (16370, 131784), (16473, 130960), (17340, 124412), (19380, 111316), (19644, 109820), (21964, 98220), (23120, 93309), (24555, 87856), (25840, 83487), (26192, 82365), (27455, 78576), (27829, 77520), (31103, 69360), (32740, 65892), (32946, 65480), (34680, 62206), (38760, 55658), (39288, 54910), (43928, 49110)]