195271440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8977

約数の個数: 160

約数和(自身を含む): 745118976

約数和(自身を除く): 549847536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 8941, 10920, 17882, 21840, 26823, 35764, 44705, 53646, 62587, 71528, 89410, 107292, 116233, 125174, 134115, 143056, 178820, 187761, 214584, 232466, 250348, 268230, 312935, 348699, 357640, 375522, 429168, 464932, 500696, 536460, 581165, 625870, 697398, 715280, 751044, 813631, 929864, 938805, 1001392, 1072920, 1162330, 1251740, 1394796, 1502088, 1627262, 1743495, 1859728, 1877610, 2145840, 2324660, 2440893, 2503480, 2789592, 3004176, 3254524, 3486990, 3755220, 4068155, 4649320, 4881786, 5006960, 5579184, 6509048, 6973980, 7510440, 8136310, 9298640, 9763572, 12204465, 13018096, 13947960, 15020880, 16272620, 19527144, 24408930, 27895920, 32545240, 39054288, 48817860, 65090480, 97635720, 195271440]

約数ペア:

[(1, 195271440), (2, 97635720), (3, 65090480), (4, 48817860), (5, 39054288), (6, 32545240), (7, 27895920), (8, 24408930), (10, 19527144), (12, 16272620), (13, 15020880), (14, 13947960), (15, 13018096), (16, 12204465), (20, 9763572), (21, 9298640), (24, 8136310), (26, 7510440), (28, 6973980), (30, 6509048), (35, 5579184), (39, 5006960), (40, 4881786), (42, 4649320), (48, 4068155), (52, 3755220), (56, 3486990), (60, 3254524), (65, 3004176), (70, 2789592), (78, 2503480), (80, 2440893), (84, 2324660), (91, 2145840), (104, 1877610), (105, 1859728), (112, 1743495), (120, 1627262), (130, 1502088), (140, 1394796), (156, 1251740), (168, 1162330), (182, 1072920), (195, 1001392), (208, 938805), (210, 929864), (240, 813631), (260, 751044), (273, 715280), (280, 697398), (312, 625870), (336, 581165), (364, 536460), (390, 500696), (420, 464932), (455, 429168), (520, 375522), (546, 357640), (560, 348699), (624, 312935), (728, 268230), (780, 250348), (840, 232466), (910, 214584), (1040, 187761), (1092, 178820), (1365, 143056), (1456, 134115), (1560, 125174), (1680, 116233), (1820, 107292), (2184, 89410), (2730, 71528), (3120, 62587), (3640, 53646), (4368, 44705), (5460, 35764), (7280, 26823), (8941, 21840), (10920, 17882)]