15721510860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139301}}^1$

素因数の和:139349

約数の個数: 192

約数和(自身を含む): 56166566400

約数和(自身を除く): 40445055540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 570, 594, 627, 660, 684, 836, 855, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1710, 1881, 1980, 2052, 2090, 2508, 2565, 2970, 3135, 3420, 3762, 4180, 5130, 5643, 5940, 6270, 7524, 9405, 10260, 11286, 12540, 18810, 22572, 28215, 37620, 56430, 112860, 139301, 278602, 417903, 557204, 696505, 835806, 1253709, 1393010, 1532311, 1671612, 2089515, 2507418, 2646719, 2786020, 3064622, 3761127, 4179030, 4596933, 5014836, 5293438, 6129244, 6268545, 7522254, 7661555, 7940157, 8358060, 9193866, 10586876, 12537090, 13233595, 13790799, 15044508, 15323110, 15880314, 18387732, 18805635, 22984665, 23820471, 25074180, 26467190, 27581598, 29113909, 30646220, 31760628, 37611270, 39700785, 41372397, 45969330, 47640942, 52934380, 55163196, 58227818, 68953995, 71461413, 75222540, 79401570, 82744794, 87341727, 91938660, 95281884, 116455636, 119102355, 137907990, 142922826, 145569545, 158803140, 165489588, 174683454, 206861985, 238204710, 262025181, 275815980, 285845652, 291139090, 349366908, 357307065, 413723970, 436708635, 476409420, 524050362, 582278180, 714614130, 786075543, 827447940, 873417270, 1048100724, 1310125905, 1429228260, 1572151086, 1746834540, 2620251810, 3144302172, 3930377715, 5240503620, 7860755430, 15721510860]

約数ペア:

[(1, 15721510860), (2, 7860755430), (3, 5240503620), (4, 3930377715), (5, 3144302172), (6, 2620251810), (9, 1746834540), (10, 1572151086), (11, 1429228260), (12, 1310125905), (15, 1048100724), (18, 873417270), (19, 827447940), (20, 786075543), (22, 714614130), (27, 582278180), (30, 524050362), (33, 476409420), (36, 436708635), (38, 413723970), (44, 357307065), (45, 349366908), (54, 291139090), (55, 285845652), (57, 275815980), (60, 262025181), (66, 238204710), (76, 206861985), (90, 174683454), (95, 165489588), (99, 158803140), (108, 145569545), (110, 142922826), (114, 137907990), (132, 119102355), (135, 116455636), (165, 95281884), (171, 91938660), (180, 87341727), (190, 82744794), (198, 79401570), (209, 75222540), (220, 71461413), (228, 68953995), (270, 58227818), (285, 55163196), (297, 52934380), (330, 47640942), (342, 45969330), (380, 41372397), (396, 39700785), (418, 37611270), (495, 31760628), (513, 30646220), (540, 29113909), (570, 27581598), (594, 26467190), (627, 25074180), (660, 23820471), (684, 22984665), (836, 18805635), (855, 18387732), (990, 15880314), (1026, 15323110), (1045, 15044508), (1140, 13790799), (1188, 13233595), (1254, 12537090), (1485, 10586876), (1710, 9193866), (1881, 8358060), (1980, 7940157), (2052, 7661555), (2090, 7522254), (2508, 6268545), (2565, 6129244), (2970, 5293438), (3135, 5014836), (3420, 4596933), (3762, 4179030), (4180, 3761127), (5130, 3064622), (5643, 2786020), (5940, 2646719), (6270, 2507418), (7524, 2089515), (9405, 1671612), (10260, 1532311), (11286, 1393010), (12540, 1253709), (18810, 835806), (22572, 696505), (28215, 557204), (37620, 417903), (56430, 278602), (112860, 139301)]