199628280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 718502400

約数和(自身を除く): 518874120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 83, 85, 90, 102, 108, 120, 131, 135, 136, 153, 166, 170, 180, 204, 216, 249, 255, 262, 270, 306, 332, 340, 360, 393, 408, 415, 459, 498, 510, 524, 540, 612, 655, 664, 680, 747, 765, 786, 830, 918, 996, 1020, 1048, 1080, 1179, 1224, 1245, 1310, 1411, 1494, 1530, 1572, 1660, 1836, 1965, 1992, 2040, 2227, 2241, 2295, 2358, 2490, 2620, 2822, 2988, 3060, 3144, 3320, 3537, 3672, 3735, 3930, 4233, 4454, 4482, 4590, 4716, 4980, 5240, 5644, 5895, 5976, 6120, 6681, 7055, 7074, 7470, 7860, 8466, 8908, 8964, 9180, 9432, 9960, 10873, 11135, 11205, 11288, 11790, 12699, 13362, 14110, 14148, 14940, 15720, 16932, 17685, 17816, 17928, 18360, 20043, 21165, 21746, 22270, 22410, 23580, 25398, 26724, 28220, 28296, 29880, 32619, 33405, 33864, 35370, 38097, 40086, 42330, 43492, 44540, 44820, 47160, 50796, 53448, 54365, 56440, 60129, 63495, 65238, 66810, 70740, 76194, 80172, 84660, 86984, 89080, 89640, 97857, 100215, 101592, 108730, 120258, 126990, 130476, 133620, 141480, 152388, 160344, 163095, 169320, 184841, 190485, 195714, 200430, 217460, 240516, 253980, 260952, 267240, 293571, 300645, 304776, 326190, 369682, 380970, 391428, 400860, 434920, 481032, 489285, 507960, 554523, 587142, 601290, 652380, 739364, 761940, 782856, 801720, 924205, 978570, 1109046, 1174284, 1202580, 1304760, 1467855, 1478728, 1523880, 1663569, 1848410, 1957140, 2218092, 2348568, 2405160, 2772615, 2935710, 3327138, 3696820, 3914280, 4436184, 4990707, 5545230, 5871420, 6654276, 7393640, 8317845, 9981414, 11090460, 11742840, 13308552, 16635690, 19962828, 22180920, 24953535, 33271380, 39925656, 49907070, 66542760, 99814140, 199628280]

約数ペア:

[(1, 199628280), (2, 99814140), (3, 66542760), (4, 49907070), (5, 39925656), (6, 33271380), (8, 24953535), (9, 22180920), (10, 19962828), (12, 16635690), (15, 13308552), (17, 11742840), (18, 11090460), (20, 9981414), (24, 8317845), (27, 7393640), (30, 6654276), (34, 5871420), (36, 5545230), (40, 4990707), (45, 4436184), (51, 3914280), (54, 3696820), (60, 3327138), (68, 2935710), (72, 2772615), (83, 2405160), (85, 2348568), (90, 2218092), (102, 1957140), (108, 1848410), (120, 1663569), (131, 1523880), (135, 1478728), (136, 1467855), (153, 1304760), (166, 1202580), (170, 1174284), (180, 1109046), (204, 978570), (216, 924205), (249, 801720), (255, 782856), (262, 761940), (270, 739364), (306, 652380), (332, 601290), (340, 587142), (360, 554523), (393, 507960), (408, 489285), (415, 481032), (459, 434920), (498, 400860), (510, 391428), (524, 380970), (540, 369682), (612, 326190), (655, 304776), (664, 300645), (680, 293571), (747, 267240), (765, 260952), (786, 253980), (830, 240516), (918, 217460), (996, 200430), (1020, 195714), (1048, 190485), (1080, 184841), (1179, 169320), (1224, 163095), (1245, 160344), (1310, 152388), (1411, 141480), (1494, 133620), (1530, 130476), (1572, 126990), (1660, 120258), (1836, 108730), (1965, 101592), (1992, 100215), (2040, 97857), (2227, 89640), (2241, 89080), (2295, 86984), (2358, 84660), (2490, 80172), (2620, 76194), (2822, 70740), (2988, 66810), (3060, 65238), (3144, 63495), (3320, 60129), (3537, 56440), (3672, 54365), (3735, 53448), (3930, 50796), (4233, 47160), (4454, 44820), (4482, 44540), (4590, 43492), (4716, 42330), (4980, 40086), (5240, 38097), (5644, 35370), (5895, 33864), (5976, 33405), (6120, 32619), (6681, 29880), (7055, 28296), (7074, 28220), (7470, 26724), (7860, 25398), (8466, 23580), (8908, 22410), (8964, 22270), (9180, 21746), (9432, 21165), (9960, 20043), (10873, 18360), (11135, 17928), (11205, 17816), (11288, 17685), (11790, 16932), (12699, 15720), (13362, 14940), (14110, 14148)]