194878320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8923}}^1$

素因数の和:8959

約数の個数: 160

約数和(自身を含む): 743619072

約数和(自身を除く): 548740752

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, 8923, 10920, 17846, 21840, 26769, 35692, 44615, 53538, 62461, 71384, 89230, 107076, 115999, 124922, 133845, 142768, 178460, 187383, 214152, 231998, 249844, 267690, 312305, 347997, 356920, 374766, 428304, 463996, 499688, 535380, 579995, 624610, 695994, 713840, 749532, 811993, 927992, 936915, 999376, 1070760, 1159990, 1249220, 1391988, 1499064, 1623986, 1739985, 1855984, 1873830, 2141520, 2319980, 2435979, 2498440, 2783976, 2998128, 3247972, 3479970, 3747660, 4059965, 4639960, 4871958, 4996880, 5567952, 6495944, 6959940, 7495320, 8119930, 9279920, 9743916, 12179895, 12991888, 13919880, 14990640, 16239860, 19487832, 24359790, 27839760, 32479720, 38975664, 48719580, 64959440, 97439160, 194878320]

約数ペア:

[(1, 194878320), (2, 97439160), (3, 64959440), (4, 48719580), (5, 38975664), (6, 32479720), (7, 27839760), (8, 24359790), (10, 19487832), (12, 16239860), (13, 14990640), (14, 13919880), (15, 12991888), (16, 12179895), (20, 9743916), (21, 9279920), (24, 8119930), (26, 7495320), (28, 6959940), (30, 6495944), (35, 5567952), (39, 4996880), (40, 4871958), (42, 4639960), (48, 4059965), (52, 3747660), (56, 3479970), (60, 3247972), (65, 2998128), (70, 2783976), (78, 2498440), (80, 2435979), (84, 2319980), (91, 2141520), (104, 1873830), (105, 1855984), (112, 1739985), (120, 1623986), (130, 1499064), (140, 1391988), (156, 1249220), (168, 1159990), (182, 1070760), (195, 999376), (208, 936915), (210, 927992), (240, 811993), (260, 749532), (273, 713840), (280, 695994), (312, 624610), (336, 579995), (364, 535380), (390, 499688), (420, 463996), (455, 428304), (520, 374766), (546, 356920), (560, 347997), (624, 312305), (728, 267690), (780, 249844), (840, 231998), (910, 214152), (1040, 187383), (1092, 178460), (1365, 142768), (1456, 133845), (1560, 124922), (1680, 115999), (1820, 107076), (2184, 89230), (2730, 71384), (3120, 62461), (3640, 53538), (4368, 44615), (5460, 35692), (7280, 26769), (8923, 21840), (10920, 17846)]