16270380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 58094400

約数和(自身を除く): 41824020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 349, 370, 420, 444, 518, 555, 630, 666, 698, 740, 777, 1036, 1047, 1110, 1260, 1295, 1332, 1396, 1554, 1665, 1745, 2094, 2220, 2331, 2443, 2590, 3108, 3141, 3330, 3490, 3885, 4188, 4662, 4886, 5180, 5235, 6282, 6660, 6980, 7329, 7770, 9324, 9772, 10470, 11655, 12215, 12564, 12913, 14658, 15540, 15705, 20940, 21987, 23310, 24430, 25826, 29316, 31410, 36645, 38739, 43974, 46620, 48860, 51652, 62820, 64565, 73290, 77478, 87948, 90391, 109935, 116217, 129130, 146580, 154956, 180782, 193695, 219870, 232434, 258260, 271173, 361564, 387390, 439740, 451955, 464868, 542346, 581085, 774780, 813519, 903910, 1084692, 1162170, 1355865, 1627038, 1807820, 2324340, 2711730, 3254076, 4067595, 5423460, 8135190, 16270380]

約数ペア:

[(1, 16270380), (2, 8135190), (3, 5423460), (4, 4067595), (5, 3254076), (6, 2711730), (7, 2324340), (9, 1807820), (10, 1627038), (12, 1355865), (14, 1162170), (15, 1084692), (18, 903910), (20, 813519), (21, 774780), (28, 581085), (30, 542346), (35, 464868), (36, 451955), (37, 439740), (42, 387390), (45, 361564), (60, 271173), (63, 258260), (70, 232434), (74, 219870), (84, 193695), (90, 180782), (105, 154956), (111, 146580), (126, 129130), (140, 116217), (148, 109935), (180, 90391), (185, 87948), (210, 77478), (222, 73290), (252, 64565), (259, 62820), (315, 51652), (333, 48860), (349, 46620), (370, 43974), (420, 38739), (444, 36645), (518, 31410), (555, 29316), (630, 25826), (666, 24430), (698, 23310), (740, 21987), (777, 20940), (1036, 15705), (1047, 15540), (1110, 14658), (1260, 12913), (1295, 12564), (1332, 12215), (1396, 11655), (1554, 10470), (1665, 9772), (1745, 9324), (2094, 7770), (2220, 7329), (2331, 6980), (2443, 6660), (2590, 6282), (3108, 5235), (3141, 5180), (3330, 4886), (3490, 4662), (3885, 4188)]