20198284800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30941}}^1$

素因数の和:30989

約数の個数: 240

約数和(自身を含む): 70650982512

約数和(自身を除く): 50452697712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 512, 544, 600, 640, 680, 768, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1280, 1360, 1536, 1600, 1632, 1700, 1920, 2040, 2176, 2400, 2550, 2560, 2720, 3200, 3264, 3400, 3840, 4080, 4352, 4800, 5100, 5440, 6400, 6528, 6800, 7680, 8160, 8704, 9600, 10200, 10880, 12800, 13056, 13600, 16320, 19200, 20400, 21760, 26112, 27200, 30941, 32640, 38400, 40800, 43520, 54400, 61882, 65280, 81600, 92823, 108800, 123764, 130560, 154705, 163200, 185646, 217600, 247528, 309410, 326400, 371292, 464115, 495056, 525997, 618820, 652800, 742584, 773525, 928230, 990112, 1051994, 1237640, 1485168, 1547050, 1577991, 1856460, 1980224, 2103988, 2320575, 2475280, 2629985, 2970336, 3094100, 3155982, 3712920, 3960448, 4207976, 4641150, 4950560, 5259970, 5940672, 6188200, 6311964, 7425840, 7889955, 7920896, 8415952, 9282300, 9901120, 10519940, 11881344, 12376400, 12623928, 13149925, 14851680, 15779910, 15841792, 16831904, 18564600, 19802240, 21039880, 23762688, 24752800, 25247856, 26299850, 29703360, 31559820, 33663808, 37129200, 39449775, 39604480, 42079760, 47525376, 49505600, 50495712, 52599700, 59406720, 63119640, 67327616, 74258400, 78899550, 79208960, 84159520, 99011200, 100991424, 105199400, 118813440, 126239280, 134655232, 148516800, 157799100, 168319040, 198022400, 201982848, 210398800, 237626880, 252478560, 269310464, 297033600, 315598200, 336638080, 396044800, 403965696, 420797600, 504957120, 594067200, 631196400, 673276160, 807931392, 841595200, 1009914240, 1188134400, 1262392800, 1346552320, 1683190400, 2019828480, 2524785600, 3366380800, 4039656960, 5049571200, 6732761600, 10099142400, 20198284800]

約数ペア:

[(1, 20198284800), (2, 10099142400), (3, 6732761600), (4, 5049571200), (5, 4039656960), (6, 3366380800), (8, 2524785600), (10, 2019828480), (12, 1683190400), (15, 1346552320), (16, 1262392800), (17, 1188134400), (20, 1009914240), (24, 841595200), (25, 807931392), (30, 673276160), (32, 631196400), (34, 594067200), (40, 504957120), (48, 420797600), (50, 403965696), (51, 396044800), (60, 336638080), (64, 315598200), (68, 297033600), (75, 269310464), (80, 252478560), (85, 237626880), (96, 210398800), (100, 201982848), (102, 198022400), (120, 168319040), (128, 157799100), (136, 148516800), (150, 134655232), (160, 126239280), (170, 118813440), (192, 105199400), (200, 100991424), (204, 99011200), (240, 84159520), (255, 79208960), (256, 78899550), (272, 74258400), (300, 67327616), (320, 63119640), (340, 59406720), (384, 52599700), (400, 50495712), (408, 49505600), (425, 47525376), (480, 42079760), (510, 39604480), (512, 39449775), (544, 37129200), (600, 33663808), (640, 31559820), (680, 29703360), (768, 26299850), (800, 25247856), (816, 24752800), (850, 23762688), (960, 21039880), (1020, 19802240), (1088, 18564600), (1200, 16831904), (1275, 15841792), (1280, 15779910), (1360, 14851680), (1536, 13149925), (1600, 12623928), (1632, 12376400), (1700, 11881344), (1920, 10519940), (2040, 9901120), (2176, 9282300), (2400, 8415952), (2550, 7920896), (2560, 7889955), (2720, 7425840), (3200, 6311964), (3264, 6188200), (3400, 5940672), (3840, 5259970), (4080, 4950560), (4352, 4641150), (4800, 4207976), (5100, 3960448), (5440, 3712920), (6400, 3155982), (6528, 3094100), (6800, 2970336), (7680, 2629985), (8160, 2475280), (8704, 2320575), (9600, 2103988), (10200, 1980224), (10880, 1856460), (12800, 1577991), (13056, 1547050), (13600, 1485168), (16320, 1237640), (19200, 1051994), (20400, 990112), (21760, 928230), (26112, 773525), (27200, 742584), (30941, 652800), (32640, 618820), (38400, 525997), (40800, 495056), (43520, 464115), (54400, 371292), (61882, 326400), (65280, 309410), (81600, 247528), (92823, 217600), (108800, 185646), (123764, 163200), (130560, 154705)]