16747740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 55036800

約数和(自身を除く): 38289060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 83, 90, 95, 114, 118, 166, 171, 177, 180, 190, 228, 236, 249, 285, 295, 332, 342, 354, 380, 415, 498, 531, 570, 590, 684, 708, 747, 830, 855, 885, 996, 1062, 1121, 1140, 1180, 1245, 1494, 1577, 1660, 1710, 1770, 2124, 2242, 2490, 2655, 2988, 3154, 3363, 3420, 3540, 3735, 4484, 4731, 4897, 4980, 5310, 5605, 6308, 6726, 7470, 7885, 9462, 9794, 10089, 10620, 11210, 13452, 14193, 14691, 14940, 15770, 16815, 18924, 19588, 20178, 22420, 23655, 24485, 28386, 29382, 31540, 33630, 40356, 44073, 47310, 48970, 50445, 56772, 58764, 67260, 70965, 73455, 88146, 93043, 94620, 97940, 100890, 141930, 146910, 176292, 186086, 201780, 220365, 279129, 283860, 293820, 372172, 440730, 465215, 558258, 837387, 881460, 930430, 1116516, 1395645, 1674774, 1860860, 2791290, 3349548, 4186935, 5582580, 8373870, 16747740]

約数ペア:

[(1, 16747740), (2, 8373870), (3, 5582580), (4, 4186935), (5, 3349548), (6, 2791290), (9, 1860860), (10, 1674774), (12, 1395645), (15, 1116516), (18, 930430), (19, 881460), (20, 837387), (30, 558258), (36, 465215), (38, 440730), (45, 372172), (57, 293820), (59, 283860), (60, 279129), (76, 220365), (83, 201780), (90, 186086), (95, 176292), (114, 146910), (118, 141930), (166, 100890), (171, 97940), (177, 94620), (180, 93043), (190, 88146), (228, 73455), (236, 70965), (249, 67260), (285, 58764), (295, 56772), (332, 50445), (342, 48970), (354, 47310), (380, 44073), (415, 40356), (498, 33630), (531, 31540), (570, 29382), (590, 28386), (684, 24485), (708, 23655), (747, 22420), (830, 20178), (855, 19588), (885, 18924), (996, 16815), (1062, 15770), (1121, 14940), (1140, 14691), (1180, 14193), (1245, 13452), (1494, 11210), (1577, 10620), (1660, 10089), (1710, 9794), (1770, 9462), (2124, 7885), (2242, 7470), (2490, 6726), (2655, 6308), (2988, 5605), (3154, 5310), (3363, 4980), (3420, 4897), (3540, 4731), (3735, 4484)]