2021786880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30971}}^1$

素因数の和:31012

約数の個数: 144

約数和(自身を含む): 6837130944

約数和(自身を除く): 4815344064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 21760, 30971, 32640, 61942, 65280, 92913, 123884, 154855, 185826, 247768, 309710, 371652, 464565, 495536, 526507, 619420, 743304, 929130, 991072, 1053014, 1238840, 1486608, 1579521, 1858260, 1982144, 2106028, 2477680, 2632535, 2973216, 3159042, 3716520, 3964288, 4212056, 4955360, 5265070, 5946432, 6318084, 7433040, 7897605, 7928576, 8424112, 9910720, 10530140, 11892864, 12636168, 14866080, 15795210, 16848224, 19821440, 21060280, 23785728, 25272336, 29732160, 31590420, 33696448, 39642880, 42120560, 50544672, 59464320, 63180840, 67392896, 84241120, 101089344, 118928640, 126361680, 134785792, 168482240, 202178688, 252723360, 336964480, 404357376, 505446720, 673928960, 1010893440, 2021786880]

約数ペア:

[(1, 2021786880), (2, 1010893440), (3, 673928960), (4, 505446720), (5, 404357376), (6, 336964480), (8, 252723360), (10, 202178688), (12, 168482240), (15, 134785792), (16, 126361680), (17, 118928640), (20, 101089344), (24, 84241120), (30, 67392896), (32, 63180840), (34, 59464320), (40, 50544672), (48, 42120560), (51, 39642880), (60, 33696448), (64, 31590420), (68, 29732160), (80, 25272336), (85, 23785728), (96, 21060280), (102, 19821440), (120, 16848224), (128, 15795210), (136, 14866080), (160, 12636168), (170, 11892864), (192, 10530140), (204, 9910720), (240, 8424112), (255, 7928576), (256, 7897605), (272, 7433040), (320, 6318084), (340, 5946432), (384, 5265070), (408, 4955360), (480, 4212056), (510, 3964288), (544, 3716520), (640, 3159042), (680, 2973216), (768, 2632535), (816, 2477680), (960, 2106028), (1020, 1982144), (1088, 1858260), (1280, 1579521), (1360, 1486608), (1632, 1238840), (1920, 1053014), (2040, 991072), (2176, 929130), (2720, 743304), (3264, 619420), (3840, 526507), (4080, 495536), (4352, 464565), (5440, 371652), (6528, 309710), (8160, 247768), (10880, 185826), (13056, 154855), (16320, 123884), (21760, 92913), (30971, 65280), (32640, 61942)]