20626456320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105323}}^1$

素因数の和:105367

約数の個数: 216

約数和(自身を含む): 75564071856

約数和(自身を除く): 54937615536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2304, 2448, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 11520, 12240, 13056, 16320, 19584, 21760, 24480, 32640, 39168, 48960, 65280, 97920, 105323, 195840, 210646, 315969, 421292, 526615, 631938, 842584, 947907, 1053230, 1263876, 1579845, 1685168, 1790491, 1895814, 2106460, 2527752, 3159690, 3370336, 3580982, 3791628, 4212920, 4739535, 5055504, 5371473, 6319380, 6740672, 7161964, 7583256, 8425840, 8952455, 9479070, 10111008, 10742946, 12638760, 13481344, 14323928, 15166512, 16114419, 16851680, 17904910, 18958140, 20222016, 21485892, 25277520, 26857365, 26962688, 28647856, 30333024, 32228838, 33703360, 35809820, 37916280, 40444032, 42971784, 50555040, 53714730, 57295712, 60666048, 64457676, 67406720, 71619640, 75832560, 80572095, 80888064, 85943568, 101110080, 107429460, 114591424, 121332096, 128915352, 134813440, 143239280, 151665120, 161144190, 171887136, 202220160, 214858920, 229182848, 242664192, 257830704, 286478560, 303330240, 322288380, 343774272, 404440320, 429717840, 458365696, 515661408, 572957120, 606660480, 644576760, 687548544, 859435680, 1031322816, 1145914240, 1213320960, 1289153520, 1375097088, 1718871360, 2062645632, 2291828480, 2578307040, 3437742720, 4125291264, 5156614080, 6875485440, 10313228160, 20626456320]

約数ペア:

[(1, 20626456320), (2, 10313228160), (3, 6875485440), (4, 5156614080), (5, 4125291264), (6, 3437742720), (8, 2578307040), (9, 2291828480), (10, 2062645632), (12, 1718871360), (15, 1375097088), (16, 1289153520), (17, 1213320960), (18, 1145914240), (20, 1031322816), (24, 859435680), (30, 687548544), (32, 644576760), (34, 606660480), (36, 572957120), (40, 515661408), (45, 458365696), (48, 429717840), (51, 404440320), (60, 343774272), (64, 322288380), (68, 303330240), (72, 286478560), (80, 257830704), (85, 242664192), (90, 229182848), (96, 214858920), (102, 202220160), (120, 171887136), (128, 161144190), (136, 151665120), (144, 143239280), (153, 134813440), (160, 128915352), (170, 121332096), (180, 114591424), (192, 107429460), (204, 101110080), (240, 85943568), (255, 80888064), (256, 80572095), (272, 75832560), (288, 71619640), (306, 67406720), (320, 64457676), (340, 60666048), (360, 57295712), (384, 53714730), (408, 50555040), (480, 42971784), (510, 40444032), (544, 37916280), (576, 35809820), (612, 33703360), (640, 32228838), (680, 30333024), (720, 28647856), (765, 26962688), (768, 26857365), (816, 25277520), (960, 21485892), (1020, 20222016), (1088, 18958140), (1152, 17904910), (1224, 16851680), (1280, 16114419), (1360, 15166512), (1440, 14323928), (1530, 13481344), (1632, 12638760), (1920, 10742946), (2040, 10111008), (2176, 9479070), (2304, 8952455), (2448, 8425840), (2720, 7583256), (2880, 7161964), (3060, 6740672), (3264, 6319380), (3840, 5371473), (4080, 5055504), (4352, 4739535), (4896, 4212920), (5440, 3791628), (5760, 3580982), (6120, 3370336), (6528, 3159690), (8160, 2527752), (9792, 2106460), (10880, 1895814), (11520, 1790491), (12240, 1685168), (13056, 1579845), (16320, 1263876), (19584, 1053230), (21760, 947907), (24480, 842584), (32640, 631938), (39168, 526615), (48960, 421292), (65280, 315969), (97920, 210646), (105323, 195840)]