189748440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 256

約数和(自身を含む): 761472000

約数和(自身を除く): 571723560

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, 1321, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2642, 2660, 3192, 3420, 3591, 3780, 3963, 3990, 4104, 4788, 5130, 5284, 5320, 5985, 6605, 6840, 7182, 7560, 7926, 7980, 9247, 9576, 10260, 10568, 11889, 11970, 13210, 14364, 15852, 15960, 17955, 18494, 19815, 20520, 23778, 23940, 25099, 26420, 27741, 28728, 31704, 35667, 35910, 36988, 39630, 46235, 47556, 47880, 50198, 52840, 55482, 59445, 71334, 71820, 73976, 75297, 79260, 83223, 92470, 95112, 100396, 110964, 118890, 125495, 138705, 142668, 143640, 150594, 158520, 166446, 175693, 178335, 184940, 200792, 221928, 225891, 237780, 249669, 250990, 277410, 285336, 301188, 332892, 351386, 356670, 369880, 376485, 416115, 451782, 475560, 499338, 501980, 527079, 554820, 602376, 665784, 677673, 702772, 713340, 752970, 832230, 878465, 903564, 998676, 1003960, 1054158, 1109640, 1129455, 1248345, 1355346, 1405544, 1426680, 1505940, 1581237, 1664460, 1756930, 1807128, 1997352, 2108316, 2258910, 2496690, 2635395, 2710692, 3011880, 3162474, 3328920, 3388365, 3513860, 4216632, 4517820, 4743711, 4993380, 5270790, 5421384, 6324948, 6776730, 7027720, 7906185, 9035640, 9487422, 9986760, 10541580, 12649896, 13553460, 15812370, 18974844, 21083160, 23718555, 27106920, 31624740, 37949688, 47437110, 63249480, 94874220, 189748440]

約数ペア:

[(1, 189748440), (2, 94874220), (3, 63249480), (4, 47437110), (5, 37949688), (6, 31624740), (7, 27106920), (8, 23718555), (9, 21083160), (10, 18974844), (12, 15812370), (14, 13553460), (15, 12649896), (18, 10541580), (19, 9986760), (20, 9487422), (21, 9035640), (24, 7906185), (27, 7027720), (28, 6776730), (30, 6324948), (35, 5421384), (36, 5270790), (38, 4993380), (40, 4743711), (42, 4517820), (45, 4216632), (54, 3513860), (56, 3388365), (57, 3328920), (60, 3162474), (63, 3011880), (70, 2710692), (72, 2635395), (76, 2496690), (84, 2258910), (90, 2108316), (95, 1997352), (105, 1807128), (108, 1756930), (114, 1664460), (120, 1581237), (126, 1505940), (133, 1426680), (135, 1405544), (140, 1355346), (152, 1248345), (168, 1129455), (171, 1109640), (180, 1054158), (189, 1003960), (190, 998676), (210, 903564), (216, 878465), (228, 832230), (252, 752970), (266, 713340), (270, 702772), (280, 677673), (285, 665784), (315, 602376), (342, 554820), (360, 527079), (378, 501980), (380, 499338), (399, 475560), (420, 451782), (456, 416115), (504, 376485), (513, 369880), (532, 356670), (540, 351386), (570, 332892), (630, 301188), (665, 285336), (684, 277410), (756, 250990), (760, 249669), (798, 237780), (840, 225891), (855, 221928), (945, 200792), (1026, 184940), (1064, 178335), (1080, 175693), (1140, 166446), (1197, 158520), (1260, 150594), (1321, 143640), (1330, 142668), (1368, 138705), (1512, 125495), (1596, 118890), (1710, 110964), (1890, 100396), (1995, 95112), (2052, 92470), (2280, 83223), (2394, 79260), (2520, 75297), (2565, 73976), (2642, 71820), (2660, 71334), (3192, 59445), (3420, 55482), (3591, 52840), (3780, 50198), (3963, 47880), (3990, 47556), (4104, 46235), (4788, 39630), (5130, 36988), (5284, 35910), (5320, 35667), (5985, 31704), (6605, 28728), (6840, 27741), (7182, 26420), (7560, 25099), (7926, 23940), (7980, 23778), (9247, 20520), (9576, 19815), (10260, 18494), (10568, 17955), (11889, 15960), (11970, 15852), (13210, 14364)]