17946720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 216

約数和(自身を含む): 67970448

約数和(自身を除く): 50023728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 103, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 206, 220, 240, 242, 264, 288, 309, 330, 352, 360, 363, 396, 412, 440, 480, 484, 495, 515, 528, 605, 618, 660, 720, 726, 792, 824, 880, 927, 968, 990, 1030, 1056, 1089, 1133, 1210, 1236, 1320, 1440, 1452, 1545, 1584, 1648, 1760, 1815, 1854, 1936, 1980, 2060, 2178, 2266, 2420, 2472, 2640, 2904, 3090, 3168, 3296, 3399, 3630, 3708, 3872, 3960, 4120, 4356, 4532, 4635, 4840, 4944, 5280, 5445, 5665, 5808, 6180, 6798, 7260, 7416, 7920, 8240, 8712, 9064, 9270, 9680, 9888, 10197, 10890, 11330, 11616, 12360, 12463, 13596, 14520, 14832, 15840, 16480, 16995, 17424, 18128, 18540, 19360, 20394, 21780, 22660, 24720, 24926, 27192, 29040, 29664, 33990, 34848, 36256, 37080, 37389, 40788, 43560, 45320, 49440, 49852, 50985, 54384, 58080, 62315, 67980, 74160, 74778, 81576, 87120, 90640, 99704, 101970, 108768, 112167, 124630, 135960, 148320, 149556, 163152, 174240, 181280, 186945, 199408, 203940, 224334, 249260, 271920, 299112, 326304, 373890, 398816, 407880, 448668, 498520, 543840, 560835, 598224, 747780, 815760, 897336, 997040, 1121670, 1196448, 1495560, 1631520, 1794672, 1994080, 2243340, 2991120, 3589344, 4486680, 5982240, 8973360, 17946720]

約数ペア:

[(1, 17946720), (2, 8973360), (3, 5982240), (4, 4486680), (5, 3589344), (6, 2991120), (8, 2243340), (9, 1994080), (10, 1794672), (11, 1631520), (12, 1495560), (15, 1196448), (16, 1121670), (18, 997040), (20, 897336), (22, 815760), (24, 747780), (30, 598224), (32, 560835), (33, 543840), (36, 498520), (40, 448668), (44, 407880), (45, 398816), (48, 373890), (55, 326304), (60, 299112), (66, 271920), (72, 249260), (80, 224334), (88, 203940), (90, 199408), (96, 186945), (99, 181280), (103, 174240), (110, 163152), (120, 149556), (121, 148320), (132, 135960), (144, 124630), (160, 112167), (165, 108768), (176, 101970), (180, 99704), (198, 90640), (206, 87120), (220, 81576), (240, 74778), (242, 74160), (264, 67980), (288, 62315), (309, 58080), (330, 54384), (352, 50985), (360, 49852), (363, 49440), (396, 45320), (412, 43560), (440, 40788), (480, 37389), (484, 37080), (495, 36256), (515, 34848), (528, 33990), (605, 29664), (618, 29040), (660, 27192), (720, 24926), (726, 24720), (792, 22660), (824, 21780), (880, 20394), (927, 19360), (968, 18540), (990, 18128), (1030, 17424), (1056, 16995), (1089, 16480), (1133, 15840), (1210, 14832), (1236, 14520), (1320, 13596), (1440, 12463), (1452, 12360), (1545, 11616), (1584, 11330), (1648, 10890), (1760, 10197), (1815, 9888), (1854, 9680), (1936, 9270), (1980, 9064), (2060, 8712), (2178, 8240), (2266, 7920), (2420, 7416), (2472, 7260), (2640, 6798), (2904, 6180), (3090, 5808), (3168, 5665), (3296, 5445), (3399, 5280), (3630, 4944), (3708, 4840), (3872, 4635), (3960, 4532), (4120, 4356)]