189645840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4662

約数の個数: 160

約数和(自身を含む): 687753600

約数和(自身を除く): 498107760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 4621, 5130, 6840, 8208, 9242, 10260, 13680, 13863, 18484, 20520, 23105, 27726, 36968, 41040, 41589, 46210, 55452, 69315, 73936, 83178, 87799, 92420, 110904, 124767, 138630, 166356, 175598, 184840, 207945, 221808, 249534, 263397, 277260, 332712, 351196, 369680, 415890, 438995, 499068, 526794, 554520, 623835, 665424, 702392, 790191, 831780, 877990, 998136, 1053588, 1109040, 1247670, 1316985, 1404784, 1580382, 1663560, 1755980, 1996272, 2107176, 2370573, 2495340, 2633970, 3160764, 3327120, 3511960, 3950955, 4214352, 4741146, 4990680, 5267940, 6321528, 7023920, 7901910, 9482292, 9981360, 10535880, 11852865, 12643056, 15803820, 18964584, 21071760, 23705730, 31607640, 37929168, 47411460, 63215280, 94822920, 189645840]

約数ペア:

[(1, 189645840), (2, 94822920), (3, 63215280), (4, 47411460), (5, 37929168), (6, 31607640), (8, 23705730), (9, 21071760), (10, 18964584), (12, 15803820), (15, 12643056), (16, 11852865), (18, 10535880), (19, 9981360), (20, 9482292), (24, 7901910), (27, 7023920), (30, 6321528), (36, 5267940), (38, 4990680), (40, 4741146), (45, 4214352), (48, 3950955), (54, 3511960), (57, 3327120), (60, 3160764), (72, 2633970), (76, 2495340), (80, 2370573), (90, 2107176), (95, 1996272), (108, 1755980), (114, 1663560), (120, 1580382), (135, 1404784), (144, 1316985), (152, 1247670), (171, 1109040), (180, 1053588), (190, 998136), (216, 877990), (228, 831780), (240, 790191), (270, 702392), (285, 665424), (304, 623835), (342, 554520), (360, 526794), (380, 499068), (432, 438995), (456, 415890), (513, 369680), (540, 351196), (570, 332712), (684, 277260), (720, 263397), (760, 249534), (855, 221808), (912, 207945), (1026, 184840), (1080, 175598), (1140, 166356), (1368, 138630), (1520, 124767), (1710, 110904), (2052, 92420), (2160, 87799), (2280, 83178), (2565, 73936), (2736, 69315), (3420, 55452), (4104, 46210), (4560, 41589), (4621, 41040), (5130, 36968), (6840, 27726), (8208, 23105), (9242, 20520), (10260, 18484), (13680, 13863)]