208830720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 288

約数和(自身を含む): 808835328

約数和(自身を除く): 600004608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 457, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 914, 952, 960, 1020, 1088, 1120, 1190, 1280, 1344, 1360, 1371, 1428, 1632, 1680, 1785, 1792, 1828, 1904, 1920, 2040, 2176, 2240, 2285, 2380, 2688, 2720, 2742, 2856, 3199, 3264, 3360, 3570, 3656, 3808, 3840, 4080, 4352, 4480, 4570, 4760, 5376, 5440, 5484, 5712, 6398, 6528, 6720, 6855, 7140, 7312, 7616, 7769, 8160, 8960, 9140, 9520, 9597, 10880, 10968, 11424, 12796, 13056, 13440, 13710, 14280, 14624, 15232, 15538, 15995, 16320, 18280, 19040, 19194, 21760, 21936, 22848, 23307, 25592, 26880, 27420, 28560, 29248, 30464, 31076, 31990, 32640, 36560, 38080, 38388, 38845, 43872, 45696, 46614, 47985, 51184, 54383, 54840, 57120, 58496, 62152, 63980, 65280, 73120, 76160, 76776, 77690, 87744, 91392, 93228, 95970, 102368, 108766, 109680, 114240, 116535, 116992, 124304, 127960, 146240, 152320, 153552, 155380, 163149, 175488, 186456, 191940, 204736, 217532, 219360, 228480, 233070, 248608, 255920, 271915, 292480, 307104, 310760, 326298, 350976, 372912, 383880, 409472, 435064, 438720, 456960, 466140, 497216, 511840, 543830, 584960, 614208, 621520, 652596, 745824, 767760, 815745, 818944, 870128, 877440, 932280, 994432, 1023680, 1087660, 1228416, 1243040, 1305192, 1491648, 1535520, 1631490, 1740256, 1754880, 1864560, 1988864, 2047360, 2175320, 2456832, 2486080, 2610384, 2983296, 3071040, 3262980, 3480512, 3729120, 4094720, 4350640, 4972160, 5220768, 5966592, 6142080, 6525960, 6961024, 7458240, 8701280, 9944320, 10441536, 12284160, 13051920, 13922048, 14916480, 17402560, 20883072, 26103840, 29832960, 34805120, 41766144, 52207680, 69610240, 104415360, 208830720]

約数ペア:

[(1, 208830720), (2, 104415360), (3, 69610240), (4, 52207680), (5, 41766144), (6, 34805120), (7, 29832960), (8, 26103840), (10, 20883072), (12, 17402560), (14, 14916480), (15, 13922048), (16, 13051920), (17, 12284160), (20, 10441536), (21, 9944320), (24, 8701280), (28, 7458240), (30, 6961024), (32, 6525960), (34, 6142080), (35, 5966592), (40, 5220768), (42, 4972160), (48, 4350640), (51, 4094720), (56, 3729120), (60, 3480512), (64, 3262980), (68, 3071040), (70, 2983296), (80, 2610384), (84, 2486080), (85, 2456832), (96, 2175320), (102, 2047360), (105, 1988864), (112, 1864560), (119, 1754880), (120, 1740256), (128, 1631490), (136, 1535520), (140, 1491648), (160, 1305192), (168, 1243040), (170, 1228416), (192, 1087660), (204, 1023680), (210, 994432), (224, 932280), (238, 877440), (240, 870128), (255, 818944), (256, 815745), (272, 767760), (280, 745824), (320, 652596), (336, 621520), (340, 614208), (357, 584960), (384, 543830), (408, 511840), (420, 497216), (448, 466140), (457, 456960), (476, 438720), (480, 435064), (510, 409472), (544, 383880), (560, 372912), (595, 350976), (640, 326298), (672, 310760), (680, 307104), (714, 292480), (768, 271915), (816, 255920), (840, 248608), (896, 233070), (914, 228480), (952, 219360), (960, 217532), (1020, 204736), (1088, 191940), (1120, 186456), (1190, 175488), (1280, 163149), (1344, 155380), (1360, 153552), (1371, 152320), (1428, 146240), (1632, 127960), (1680, 124304), (1785, 116992), (1792, 116535), (1828, 114240), (1904, 109680), (1920, 108766), (2040, 102368), (2176, 95970), (2240, 93228), (2285, 91392), (2380, 87744), (2688, 77690), (2720, 76776), (2742, 76160), (2856, 73120), (3199, 65280), (3264, 63980), (3360, 62152), (3570, 58496), (3656, 57120), (3808, 54840), (3840, 54383), (4080, 51184), (4352, 47985), (4480, 46614), (4570, 45696), (4760, 43872), (5376, 38845), (5440, 38388), (5484, 38080), (5712, 36560), (6398, 32640), (6528, 31990), (6720, 31076), (6855, 30464), (7140, 29248), (7312, 28560), (7616, 27420), (7769, 26880), (8160, 25592), (8960, 23307), (9140, 22848), (9520, 21936), (9597, 21760), (10880, 19194), (10968, 19040), (11424, 18280), (12796, 16320), (13056, 15995), (13440, 15538), (13710, 15232), (14280, 14624)]