16205280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 288

約数和(自身を含む): 65155104

約数和(自身を除く): 48949824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 53, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 106, 112, 120, 130, 140, 147, 156, 159, 160, 168, 182, 195, 196, 208, 210, 212, 224, 240, 245, 260, 265, 273, 280, 294, 312, 318, 336, 364, 371, 390, 392, 416, 420, 424, 455, 480, 490, 520, 530, 546, 560, 588, 624, 636, 637, 672, 689, 728, 735, 742, 780, 784, 795, 840, 848, 910, 980, 1040, 1060, 1092, 1113, 1120, 1176, 1248, 1272, 1274, 1365, 1378, 1456, 1470, 1484, 1560, 1568, 1590, 1680, 1696, 1820, 1855, 1911, 1960, 2067, 2080, 2120, 2184, 2226, 2352, 2544, 2548, 2597, 2730, 2756, 2912, 2940, 2968, 3120, 3180, 3185, 3360, 3445, 3640, 3710, 3822, 3920, 4134, 4240, 4368, 4452, 4704, 4823, 5088, 5096, 5194, 5460, 5512, 5565, 5880, 5936, 6240, 6360, 6370, 6890, 7280, 7420, 7644, 7791, 7840, 8268, 8480, 8736, 8904, 9555, 9646, 10192, 10335, 10388, 10920, 11024, 11130, 11760, 11872, 12720, 12740, 12985, 13780, 14469, 14560, 14840, 15288, 15582, 16536, 17808, 19110, 19292, 20384, 20670, 20776, 21840, 22048, 22260, 23520, 24115, 25440, 25480, 25970, 27560, 28938, 29680, 30576, 31164, 33072, 33761, 35616, 38220, 38584, 38955, 41340, 41552, 43680, 44520, 48230, 50960, 51940, 55120, 57876, 59360, 61152, 62328, 66144, 67522, 72345, 76440, 77168, 77910, 82680, 83104, 89040, 96460, 101283, 101920, 103880, 110240, 115752, 124656, 135044, 144690, 152880, 154336, 155820, 165360, 168805, 178080, 192920, 202566, 207760, 231504, 249312, 270088, 289380, 305760, 311640, 330720, 337610, 385840, 405132, 415520, 463008, 506415, 540176, 578760, 623280, 675220, 771680, 810264, 1012830, 1080352, 1157520, 1246560, 1350440, 1620528, 2025660, 2315040, 2700880, 3241056, 4051320, 5401760, 8102640, 16205280]

約数ペア:

[(1, 16205280), (2, 8102640), (3, 5401760), (4, 4051320), (5, 3241056), (6, 2700880), (7, 2315040), (8, 2025660), (10, 1620528), (12, 1350440), (13, 1246560), (14, 1157520), (15, 1080352), (16, 1012830), (20, 810264), (21, 771680), (24, 675220), (26, 623280), (28, 578760), (30, 540176), (32, 506415), (35, 463008), (39, 415520), (40, 405132), (42, 385840), (48, 337610), (49, 330720), (52, 311640), (53, 305760), (56, 289380), (60, 270088), (65, 249312), (70, 231504), (78, 207760), (80, 202566), (84, 192920), (91, 178080), (96, 168805), (98, 165360), (104, 155820), (105, 154336), (106, 152880), (112, 144690), (120, 135044), (130, 124656), (140, 115752), (147, 110240), (156, 103880), (159, 101920), (160, 101283), (168, 96460), (182, 89040), (195, 83104), (196, 82680), (208, 77910), (210, 77168), (212, 76440), (224, 72345), (240, 67522), (245, 66144), (260, 62328), (265, 61152), (273, 59360), (280, 57876), (294, 55120), (312, 51940), (318, 50960), (336, 48230), (364, 44520), (371, 43680), (390, 41552), (392, 41340), (416, 38955), (420, 38584), (424, 38220), (455, 35616), (480, 33761), (490, 33072), (520, 31164), (530, 30576), (546, 29680), (560, 28938), (588, 27560), (624, 25970), (636, 25480), (637, 25440), (672, 24115), (689, 23520), (728, 22260), (735, 22048), (742, 21840), (780, 20776), (784, 20670), (795, 20384), (840, 19292), (848, 19110), (910, 17808), (980, 16536), (1040, 15582), (1060, 15288), (1092, 14840), (1113, 14560), (1120, 14469), (1176, 13780), (1248, 12985), (1272, 12740), (1274, 12720), (1365, 11872), (1378, 11760), (1456, 11130), (1470, 11024), (1484, 10920), (1560, 10388), (1568, 10335), (1590, 10192), (1680, 9646), (1696, 9555), (1820, 8904), (1855, 8736), (1911, 8480), (1960, 8268), (2067, 7840), (2080, 7791), (2120, 7644), (2184, 7420), (2226, 7280), (2352, 6890), (2544, 6370), (2548, 6360), (2597, 6240), (2730, 5936), (2756, 5880), (2912, 5565), (2940, 5512), (2968, 5460), (3120, 5194), (3180, 5096), (3185, 5088), (3360, 4823), (3445, 4704), (3640, 4452), (3710, 4368), (3822, 4240), (3920, 4134)]