171915040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 480090240

約数和(自身を除く): 308175200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 53, 55, 76, 80, 88, 95, 97, 106, 110, 152, 160, 176, 190, 194, 209, 212, 220, 265, 304, 352, 380, 388, 418, 424, 440, 485, 530, 583, 608, 760, 776, 836, 848, 880, 970, 1007, 1045, 1060, 1067, 1166, 1520, 1552, 1672, 1696, 1760, 1843, 1940, 2014, 2090, 2120, 2134, 2332, 2915, 3040, 3104, 3344, 3686, 3880, 4028, 4180, 4240, 4268, 4664, 5035, 5141, 5335, 5830, 6688, 7372, 7760, 8056, 8360, 8480, 8536, 9215, 9328, 10070, 10282, 10670, 11077, 11660, 14744, 15520, 16112, 16720, 17072, 18430, 18656, 20140, 20273, 20564, 21340, 22154, 23320, 25705, 29488, 32224, 33440, 34144, 36860, 40280, 40546, 41128, 42680, 44308, 46640, 51410, 55385, 56551, 58976, 73720, 80560, 81092, 82256, 85360, 88616, 93280, 97679, 101365, 102820, 110770, 113102, 147440, 161120, 162184, 164512, 170720, 177232, 195358, 202730, 205640, 221540, 226204, 282755, 294880, 324368, 354464, 390716, 405460, 411280, 443080, 452408, 488395, 565510, 648736, 781432, 810920, 822560, 886160, 904816, 976790, 1074469, 1131020, 1562864, 1621840, 1772320, 1809632, 1953580, 2148938, 2262040, 3125728, 3243680, 3907160, 4297876, 4524080, 5372345, 7814320, 8595752, 9048160, 10744690, 15628640, 17191504, 21489380, 34383008, 42978760, 85957520, 171915040]

約数ペア:

[(1, 171915040), (2, 85957520), (4, 42978760), (5, 34383008), (8, 21489380), (10, 17191504), (11, 15628640), (16, 10744690), (19, 9048160), (20, 8595752), (22, 7814320), (32, 5372345), (38, 4524080), (40, 4297876), (44, 3907160), (53, 3243680), (55, 3125728), (76, 2262040), (80, 2148938), (88, 1953580), (95, 1809632), (97, 1772320), (106, 1621840), (110, 1562864), (152, 1131020), (160, 1074469), (176, 976790), (190, 904816), (194, 886160), (209, 822560), (212, 810920), (220, 781432), (265, 648736), (304, 565510), (352, 488395), (380, 452408), (388, 443080), (418, 411280), (424, 405460), (440, 390716), (485, 354464), (530, 324368), (583, 294880), (608, 282755), (760, 226204), (776, 221540), (836, 205640), (848, 202730), (880, 195358), (970, 177232), (1007, 170720), (1045, 164512), (1060, 162184), (1067, 161120), (1166, 147440), (1520, 113102), (1552, 110770), (1672, 102820), (1696, 101365), (1760, 97679), (1843, 93280), (1940, 88616), (2014, 85360), (2090, 82256), (2120, 81092), (2134, 80560), (2332, 73720), (2915, 58976), (3040, 56551), (3104, 55385), (3344, 51410), (3686, 46640), (3880, 44308), (4028, 42680), (4180, 41128), (4240, 40546), (4268, 40280), (4664, 36860), (5035, 34144), (5141, 33440), (5335, 32224), (5830, 29488), (6688, 25705), (7372, 23320), (7760, 22154), (8056, 21340), (8360, 20564), (8480, 20273), (8536, 20140), (9215, 18656), (9328, 18430), (10070, 17072), (10282, 16720), (10670, 16112), (11077, 15520), (11660, 14744)]